WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B23B　TURNING; BORING (arrangements for copying or controlling B23Q)

B23B 1/00 Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods

B23B 3/00 General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines

B23B 3/02 ・Small lathes, e.g. for toolmakers (specially designed for watchmakers G04D 3/00)

B23B 3/04 ・Turning-machines in which the workpiece is rotated by means at a distance from the headstock

B23B 3/06 ・Turning-machines or devices characterised only by the special arrangement of constructional units (B23Q 37/00 takes precedence; structural features of details, see the relevant groups; such features of general applicability B23Q)

B23B 3/065 ・・{Arrangements for performing other machining operations, e.g. milling, drilling}

B23B 3/08 ・Turning-machines characterised by the use of faceplates

B23B 3/10 ・・with the faceplate horizontal, i.e. vertical boring and turning machines

B23B 3/12 ・・with the faceplate vertical, i.e. face lathes

B23B 3/14 ・・Mountings or drives of faceplates {(rotatable members, e.g. faceplates B23Q 1/50)}

B23B 3/16 ・Turret lathes for turning individually-chucked workpieces {(turrets B23B 29/24)}

B23B 3/161 ・・{lathe with one toolslide carrying one turret head}

B23B 3/162 ・・・{Arrangements for performing other machining operations, e.g. milling, drilling}

B23B 3/164 ・・{lathe with one toolslide carrying two or more turret heads}

B23B 3/165 ・・・{Arrangements for performing other machining operations, e.g. milling, drilling}

B23B 3/167 ・・{lathe with two or more toolslides carrying turrets}

B23B 3/168 ・・・{Arrangements for performing other machining operations, e.g. milling, drilling}

B23B 3/22 ・Turning-machines or devices with rotary tool heads {(B23B 5/08, B23B 5/14 and B23B 5/16 take precedence)}

B23B 3/24 ・・the tools of which do not perform a radial movement; Rotary tool heads therefor

B23B 3/26 ・・the tools of which perform a radial movement; Rotary tool heads thereof

B23B 3/265 ・・・{Surfacing or grooving flanges}

B23B 3/30 ・Turning-machines with two or more working-spindles, e.g. in fixed arrangement

B23B 3/32 ・・for performing indentical operations simultaneously on two or more workpieces

B23B 3/34 ・Short turning-machines with one or multiple working-spindles attended from the end (B23B 3/12 takes precedence)

B23B 3/36 ・Associations of only turning-machines directed to a particular metal-working result (if the metal-working result is not essential B23Q 39/00)

B23B 5/00 Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor

B23B 5/02 ・for turning hubs or brake drums (B23B 5/04 takes precedence)

B23B 5/04 ・for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle

B23B 5/06 ・for turning valves or valve bodies {(turning conical surfaces in general B23B 5/38; tools for working valve seats B23B 51/106)}

B23B 5/08 ・for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning

B23B 5/10 ・・for turning pilgrim rolls

B23B 5/12 ・・for peeling bars or tubes by making use of cutting bits arranged around the workpiece (otherwise than by turning B23D 79/12)

B23B 5/14 ・Cutting-off lathes (shearing B23D){B23D 21/00 takes precedence}

B23B 5/16 ・for bevelling, chamfering, or deburring the ends of bars or tubes

B23B 5/161 ・・{Devices attached to the workpiece}

B23B 5/162 ・・・{with an internal clamping device}

B23B 5/163 ・・・{with an external clamping device}

B23B 5/165 ・・{Workpieces clamped on a bench, e.g. a vice}

B23B 5/166 ・・{Devices for working electrodes}

B23B 5/167 ・・{Tools for chamfering the ends of bars or tubes}

B23B 5/168 ・・・{with guiding devices}

B23B 5/18 ・for turning crankshafts, eccentrics, or cams, e.g. crankpin lathes

B23B 5/20 ・・without removing same from the engine

B23B 5/26 ・for simultaneously turning internal and external surfaces of a body

B23B 5/28 ・for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes

B23B 5/32 ・・for reconditioning wheel sets without removing same from the vehicle; Underfloor wheel lathes for railway vehicles

B23B 5/36 ・for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes

B23B 5/365 ・・{for toroidal surfaces}

B23B 5/38 ・・for turning conical surfaces inside or outside, e.g. taper pins {(for turning valves or valve bodies B23B 5/06)}

B23B 5/40 ・・for turning spherical surfaces inside or outside

B23B 5/46 ・・for turning helical or spiral surfaces (thread cutting B23G)

B23B 5/48 ・・・for cutting grooves, e.g. oil grooves of helicoidal shape

B23B 7/00 Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles {(arrangements or accessories for enabling machine tools not specially designed only for thread cutting to be used for this purpose B23G 3/00)}

B23B 7/02 ・Automatic or semi-automatic machines for turning of stock

B23B 7/04 ・・Turret machines

B23B 7/06 ・・with sliding headstock

B23B 7/10 ・・Accessories, e.g. guards {(guards B23Q 11/08 takes precedence)}

B23B 7/12 ・Automatic or semi-automatic machines for turning of workpieces

B23B 9/00 Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor (equipment applicable to single-spindle machines B23B 7/00)

B23B 9/005 ・{Spindle carriers: constructional details, drives for the spindles, or the like}

B23B 9/02 ・Automatic or semi-automatic machines for turning of stock

B23B 9/08 ・Automatic or semi-automatic machines for turning of workpieces

B23B 11/00 Automatic or semi-automatic turning-machines incorporating equipment for performing other working procedures, e.g. slotting, milling, rolling {(B23B 3/065 and B23B 3/16 take precedence; machines incorporating a plurality of sub- assemblies, each capable of performing a metal-working operation, the sub-assemblies being arranged to operate simultaneously at different stations B23Q 39/04)}

B23B 13/00 Arrangements for automatically conveying or chucking or guiding stock

B23B 13/02 ・for turning-machines with a single working-spindle

B23B 13/021 ・・{Feeding device having intermittent movement}

B23B 13/022 ・・・{being placed in the spindle}

B23B 13/024 ・・・・{including two collets}

B23B 13/025 ・・{with stock drum}

B23B 13/027 ・・{Feeding by pistons under fluid-pressure}

B23B 13/028 ・・{the material being fed from a reel}

B23B 13/04 ・for turning-machines with a plurality of working-spindles

B23B 13/06 ・Arrangements for switching-off the drive of turning-machines after the stock has been completely machined

B23B 13/08 ・Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K)

B23B 13/10 ・with magazines for stock

B23B 13/12 ・Accessories, e.g. stops, grippers

B23B 13/121 ・・{Stops (stops for equipment for precise positioning of tool or work into particular locations not otherwise provided for B23Q 16/00)}

B23B 13/123 ・・{Grippers, pushers or guiding tubes (arrangements for reducing vibrations in feeding-passages or for damping noise B23B 13/08)}

B23B 13/125 ・・・{Feed collets (feeding device having intermittent movement being placed in the spindle including two collets B23B 13/024; collet chucks B23B 31/20)}

B23B 13/126 ・・{Supports}

B23B 13/128 ・・{Stock rest handling devices, e.g. ejectors}

B23B 23/00 Tailstocks; Centres {(for grinding machines B24B 41/062)}

B23B 23/005 ・{the centres being adjustable}

B23B 23/02 ・Dead centres

B23B 23/025 ・・{the centres being adjustable}

B23B 23/04 ・Live centres

B23B 23/045 ・・{the centres being adjustable}

B23B 25/00 Accessories or auxiliary equipment for turning-machines (for machine tools in general B23Q; cooling or lubricating B23Q 11/12)

B23B 25/02 ・Arrangements for chip-breaking in turning-machines (on cutting tools B23B 27/22)

B23B 25/04 ・Safety guards specially designed for turning machines ({B23Q 11/08 takes precedence;} in general F16P)

B23B 25/06 ・Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work (measuring devices or gauges G01B)

B23B 25/065 ・・{Tool setting height gauges}

B23B 27/00 Tools for turning or boring machines (for drilling machines B23B 51/00); Tools of a similar kind in general; Accessories therefor {Note: all subgroups except B23B 27/12 relate to tools with a shank}

B23B 27/002 ・{with vibration damping means}

B23B 27/005 ・{Geometry of the chip-forming or the clearance planes, e.g. tool angles (B23B 27/141 and B23B 27/22 take precedence)}

B23B 27/007 ・{for internal turning (boring bars B23B 29/02, boring heads B23B 29/03; milling cutters B23C 5/00; reamers B23D 77/00)}

B23B 27/02 ・Cutting tools with straight main part and cutting edge at an angle (B23B 27/04 to B23B 27/08 take precedence)

B23B 27/04 ・Cutting-off tools (B23B 27/08 takes precedence; {toolholders for cutting-off inserts B23B 29/043})

B23B 27/045 ・・{with chip-breaking arrangements}

B23B 27/06 ・profile cutting tools, i.e. forming-tools

B23B 27/065 ・・{Thread-turning tools}

B23B 27/08 ・Cutting tools with blade- or disc-like main parts {(with disc-like main parts B23B 27/083)}

B23B 27/083 ・・{Cutting tools with disc-like main parts}

B23B 27/086 ・・{with yieldable support for the cutting insert}

B23B 27/10 ・Cutting tools with special provision for cooling {(drills with lubricating or cooling equipment B23B 51/06; features relating to lubricating or cooling of milling cutters B23C 5/28; arrangements or devices for cooling or lubricating tools or work B23Q 11/10)}

B23B 27/12 ・・with a continuously-rotated circular cutting edge; holders therefor

B23B 27/14 ・Cutting tools of which the bits or tips {or cutting inserts} are of special material

B23B 27/141 ・・{Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness (with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove, B23B 27/1603; with removable plate-like milling cutting inserts of special shape B23C 5/202)}

B23B 27/143 ・・・{characterised by having chip-breakers}

B23B 27/145 ・・・{characterised by having a special shape}

B23B 27/146 ・・・・{Means to improve the adhesion between the substrate and the coating}

B23B 27/148 ・・{Composition of the cutting inserts}

B23B 27/16 ・・with exchangeable cutting bits {or cutting inserts}, e.g. able to be clamped

B23B 27/1603 ・・・{with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove (B23B 27/1614 to B23B 27/1655 take precedence)}

B23B 27/1607 ・・・・{characterised by having chip-breakers}

B23B 27/1611 ・・・・{characterised by having a special shape}

B23B 27/1614 ・・・{with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert (B23B 27/1644 takes precedence)}

B23B 27/1618 ・・・・{characterised by having chip-breakers}

B23B 27/1622 ・・・・{characterised by having a special shape}

B23B 27/1625 ・・・{with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane (B23B 27/1644 takes precedence)}

B23B 27/1629 ・・・・{in which the clamping member breaks the chips}

B23B 27/1633 ・・・・{in which the chip-breaking clamping member is adjustable}

B23B 27/1637 ・・・・{characterised by having chip-breakers}

B23B 27/164 ・・・・{characterised by having a special shape}

B23B 27/1644 ・・・{with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert}

B23B 27/1648 ・・・・{characterised by having chip-breakers}

B23B 27/1651 ・・・・{characterised by having a special shape}

B23B 27/1655 ・・・{Adjustable position of the plate-like cutting inserts of special form}

B23B 27/1659 ・・・{with plate-like exchangeable cutting inserts (B23B 27/1662 to B23B 27/1681 take precedence)}

B23B 27/1662 ・・・{with plate-like cutting inserts clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the cutting insert (B23B 27/1677 takes precedence)}

B23B 27/1666 ・・・{with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on chip-forming plane (B23B 27/1677 takes precedence)}

B23B 27/167 ・・・・{in which the clamping member breaks the chips}

B23B 27/1674 ・・・・{in which the chip-breaking clamping member is adjustable}

B23B 27/1677 ・・・{with plate-like cutting inserts clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the insert}

B23B 27/1681 ・・・{Adjustable position of the plate-like cutting inserts}

B23B 27/1685 ・・・{Adjustable position of the cutting inserts (B23B 27/1655 and B23B 27/1681 take precedence)}

B23B 27/1688 ・・・・{Height of the cutting tip adjustable}

B23B 27/1692 ・・・・{Angular position of the cutting insert adjustable around an axis parallel to the chip-forming plane}

B23B 27/1696 ・・・・{Angular position of the cutting insert adjustable around an axis generally perpendicularly to the chip-forming plane}

B23B 27/18 ・・with cutting bits or tips {or cutting inserts} rigidly mounted, e.g. by brazing

B23B 27/20 ・・・with diamond bits {or cutting inserts}

B23B 27/22 ・Cutting tools with chip-breaking equipment {(B23B 27/045, B23B 27/143, B23B 27/16 take precedence; arrangements for chip-breaking B23B 25/02; for milling tools B23C 5/165)}

B23B 27/24 ・Knurling tools

B23B 29/00 Holders for non-rotary cutting tools (B23B 27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders

B23B 29/02 ・Boring bars

B23B 29/022 ・・{with vibration reducing means}

B23B 29/025 ・・{Boring toolholders fixed on the boring bar}

B23B 29/027 ・・{Steadies for boring bars (auxiliary devices, e.g. steadies, rests B23Q 1/76)}

B23B 29/03 ・Boring heads

B23B 29/034 ・・with tools moving radially, e.g. for making chamfers or undercuttings

B23B 29/03403 ・・・{radially adjustable before starting manufacturing}

B23B 29/03407 ・・・・{by means of screws and nuts}

B23B 29/0341 ・・・・・{Cartridges}

B23B 29/03414 ・・・・・{adjustment of the tool placed in the hole being possible}

B23B 29/03417 ・・・・{by means of inclined planes}

B23B 29/03421 ・・・・{by pivoting the tool carriers or by elastic deformation}

B23B 29/03425 ・・・・{by means of gears and racks}

B23B 29/03428 ・・・・{by means of an eccentric}

B23B 29/03432 ・・・{radially adjustable during manufacturing}

B23B 29/03435 ・・・・{by means of screws and nuts}

B23B 29/03439 ・・・・・{Boring and facing heads}

B23B 29/03442 ・・・・・{Grooving tool}

B23B 29/03446 ・・・・{by means of inclined planes}

B23B 29/0345 ・・・・・{Boring and facing heads}

B23B 29/03453 ・・・・・{Grooving tool}

B23B 29/03457 ・・・・{by pivoting the tool carriers or by elastic deformation}

B23B 29/0346 ・・・・・{Boring and facing heads}

B23B 29/03464 ・・・・・{Grooving tool}

B23B 29/03467 ・・・・{by means of gears and racks}

B23B 29/03471 ・・・・・{Boring and facing heads}

B23B 29/03475 ・・・・・{Grooving tool}

B23B 29/03478 ・・・・{by means of an eccentric}

B23B 29/03482 ・・・・・{Boring and facing heads}

B23B 29/03485 ・・・・・{Grooving tool}

B23B 29/03489 ・・・・{Adjustment means not specified or not covered by the groups B23B 29/03435 to B23B 29/03478}

B23B 29/03492 ・・・・・{Boring and facing heads}

B23B 29/03496 ・・・・・{Grooving tool}

B23B 29/04 ・Tool holders for a single cutting tool

B23B 29/043 ・・{with cutting-off, grooving or profile cutting tools, i.e. blade- or disc-like main cutting parts (B23B 29/14 takes precedence)}

B23B 29/046 ・・{with an intermediary toolholder}

B23B 29/06 ・・Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool

B23B 29/08 ・・Tool holders equipped with grooves arranged crosswise to the longitudinal direction for setting the cutting tool

B23B 29/10 ・・・with adjustable counterbase for the cutting tool

B23B 29/12 ・・Special arrangements on tool holders

B23B 29/125 ・・・{Vibratory toolholders}

B23B 29/14 ・・・affording a yielding support of the cutting tool, e.g. by spring clamping {(cutting tools with yieldable support for the cutting insert B23B 27/086)}

B23B 29/16 ・・・for supporting the workpiece in a backrest

B23B 29/18 ・・・for retracting the cutting tool

B23B 29/20 ・・・for placing same by shanks in sleeves of a turret

B23B 29/205 ・・・・{the tools being adjustable}

B23B 29/22 ・・・for tool adjustment by means of shims or spacers

B23B 29/24 ・Tool holders for a plurality of cutting tools, e.g. turrets {(indexing devices B23Q 16/00)}

B23B 29/242 ・・{Turrets, without description of the angular positioning device (turret lathes for turning individually-chucked workpieces B23B 3/16; turrets with manually operated angular positioning devices B23B 29/282; turrets with power operated angular positioning devices B23B 29/323)}

B23B 29/244 ・・{Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device (toolposts with manually operated angular positioning devices B23B 29/285; toolposts with power operated angular positioning devices B23B 29/326)}

B23B 29/246 ・・・{Quick-change tool holders}

B23B 29/248 ・・{with individually adjustable toolholders}

B23B 29/26 ・・Tool holders in fixed position

B23B 29/28 ・・Turrets manually adjustable about a vertical {or horizontal} pivot {(indexing devices B23Q 16/00)}

B23B 29/282 ・・・{Turrets with manually operated angular positioning devices}

B23B 29/285 ・・・{Toolposts with manually operated angular positioning devices}

B23B 29/287 ・・・{Turret toolholder with manually operated angular positioning devices}

B23B 29/32 ・・Turrets adjustable by power drive, i.e. turret heads {(indexing devices B23Q 16/00)}

B23B 29/323 ・・・{Turrets with power operated angular positioning devices}

B23B 29/326 ・・・{Toolposts with power operated angular positioning devices}

B23B 29/34 ・・Turrets equipped with triggers for releasing the cutting tools

B23B 31/00 Chucks {(allowing axial oscillation of percussion tool bits B25D 17/08)}; Expansion mandrels; Adaptations thereof for remote control (faceplates B23Q 1/50; devices for securing work or tools to spindles in general B23Q 3/12; rotary devices holding by magnetic and/or electrical force acting directly on work B23Q 3/152)

B23B 31/001 ・{Protection against entering of chips or dust}

B23B 31/003 ・{Work or tool ejection means}

B23B 31/005 ・{Cylindrical shanks of tools}

B23B 31/006 ・{Conical shanks of tools}

B23B 31/008 ・{with arrangements for transmitting torque}

B23B 31/02 ・Chucks

B23B 31/021 ・・{Faceplates}

B23B 31/023 ・・{for screw-threads}

B23B 31/025 ・・{for gears}

B23B 31/026 ・・{the radial or angular position of the tool being adjustable (boring heads with tools moving radially B23B 29/034; holding tools yieldably B23B 31/08; with means for adjusting the chuck with respect to the working spindle B23B 31/36)}

B23B 31/028 ・・{the axial positioning of the tool being adjustable (B23B 31/208 takes precedence; with means for adjusting the chuck with respect to the working spindle B23B 31/36)}

B23B 31/06 ・・Features relating to the removal of tools; Accessories therefor

B23B 31/07 ・・・Ejector wedges

B23B 31/08 ・・Holding tools yieldably

B23B 31/083 ・・・{axially}

B23B 31/086 ・・・・{having an overload clutch}

B23B 31/10 ・・characterised by the retaining or gripping devices or their immediate operating means

B23B 31/101 ・・・{Chucks with separately-acting jaws movable radially (B23B 31/1602, B23B 31/16062, B23B 31/161, B23B 31/16137, B23B 31/16175, B23B 31/16212, B23B 31/1625 and B23B 31/16283 take precedence; Chucks with simultaneously-acting jaws moving radially B23B 31/16)}

B23B 31/102 ・・・{Jaws, accessories or adjustment means (B23B 31/16008, B23B 31/1605, B23B 31/16087, B23B 31/16125, B23B 31/16162, B23B 31/162, B23B 31/16237, B23B 31/1627 take precedence)}

B23B 31/103 ・・・Retention by pivotal elements, e.g. catches, pawls

B23B 31/107 ・・・Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls

B23B 31/1071 ・・・・{Retention by balls (balls acting as jaws B23B 31/22)}

B23B 31/1072 ・・・・{Retention by cylindrical elements (cylindrical elements acting as jaws B23B 31/22)}

B23B 31/1073 ・・・・{Retention by conical elements (conical elements acting as jaws B23B 31/22)}

B23B 31/1074 ・・・・{Retention by pins}

B23B 31/1075 ・・・・{Retention by screws}

B23B 31/1076 ・・・・・{with conical ends}

B23B 31/1077 ・・・・・{acting on a floating pin}

B23B 31/1078 ・・・・{Retention by wedges}

B23B 31/11 ・・・Retention by threaded connection

B23B 31/1107 ・・・・{for conical parts}

B23B 31/1115 ・・・・・{using conical threads}

B23B 31/1122 ・・・・・{using cylindrical threads}

B23B 31/113 ・・・Retention by bayonet connection

B23B 31/117 ・・・Retention by friction only, e.g. using springs, resilient sleeves, tapers

B23B 31/1171 ・・・・{not used, see subgroups and B23B 31/117}

B23B 31/1172 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1173 ・・・・{using springs}

B23B 31/1174 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1175 ・・・・{using elastomer rings or sleeves}

B23B 31/1176 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1177 ・・・・{using resilient metallic rings or sleeves}

B23B 31/1178 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1179 ・・・・{using heating and cooling}

B23B 31/12 ・・・Chucks with simultaneously-acting jaws, whether or not also individually adjustable

B23B 31/1207 ・・・・{moving obliquely to the axis of the chuck in a plane containing this axis}

B23B 31/1215 ・・・・・{Details of the jaws}

B23B 31/1223 ・・・・・{using fluid-pressure means in the chuck to actuate the gripping means}

B23B 31/123 ・・・・・{with locking arrangements (locking arrangements for chucks with simultaneously-acting jaws moving radially actuated by one or more spiral grooves B23B 31/16041)}

B23B 31/1238 ・・・・・{Jaws movement actuated by a nut with conical screw-thread}

B23B 31/1246 ・・・・・{Jaws movement actuated by a bolt with conical screw-thread}

B23B 31/1253 ・・・・・{Jaws movement actuated by an axially movable member}

B23B 31/1261 ・・・・{pivotally movable in a radial plane}

B23B 31/1269 ・・・・・{Details of the jaws}

B23B 31/1276 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1284 ・・・・・{with a centre}

B23B 31/1292 ・・・・・{using mechanical transmission through the spindle}

B23B 31/14 ・・・・involving the use of a centrifugal force

B23B 31/16 ・・・・moving radially

B23B 31/16004 ・・・・・{Jaws movement actuated by one or more spiral grooves}

B23B 31/16008 ・・・・・・{Details of the jaws}

B23B 31/16012 ・・・・・・・{Form of the jaws}

B23B 31/16016 ・・・・・・・{Fixation on the master jaw}

B23B 31/1602 ・・・・・・・{Individually adjustable jaws}

B23B 31/16025 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16029 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16033 ・・・・・・{with a centre}

B23B 31/16037 ・・・・・・{using mechanical transmission through the spindle (B23B 31/16029 takes precedence)}

B23B 31/16041 ・・・・・・{with locking arrangements (locking arrangements for chucks with simultaneously-acting jaws moving obliquely to the axis of the chuck in a plane containing this axis B23B 31/123)}

B23B 31/16045 ・・・・・{Jaws movement actuated by screws and nuts or oblique racks}

B23B 31/1605 ・・・・・・{Details of the jaws}

B23B 31/16054 ・・・・・・・{Form of the jaws}

B23B 31/16058 ・・・・・・・{Fixation on the master jaw}

B23B 31/16062 ・・・・・・・{Individually adjustable jaws}

B23B 31/16066 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1607 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16075 ・・・・・・{with a centre}

B23B 31/16079 ・・・・・・{using mechanical transmission through the spindle (B23B 31/1607 takes precedence)}

B23B 31/16083 ・・・・・{Jaws movement actuated by gears and racks}

B23B 31/16087 ・・・・・・{Details of the jaws}

B23B 31/16091 ・・・・・・・{Form of the jaws}

B23B 31/16095 ・・・・・・・{Fixation on the master jaw}

B23B 31/161 ・・・・・・・{Individually adjustable jaws}

B23B 31/16104 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16108 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16112 ・・・・・・{with a centre}

B23B 31/16116 ・・・・・・{using mechanical transmission through the spindle (B23B 31/16108 takes precedence)}

B23B 31/1612 ・・・・・{Jaws movement actuated by cam surface in a radial plane}

B23B 31/16125 ・・・・・・{Details of the jaws}

B23B 31/16129 ・・・・・・・{Form of the jaws}

B23B 31/16133 ・・・・・・・{Fixation on the master jaw}

B23B 31/16137 ・・・・・・・{Individually adjustable jaws}

B23B 31/16141 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16145 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/1615 ・・・・・・{with a centre}

B23B 31/16154 ・・・・・・{using mechanical transmission through the spindle (B23B 31/16145 takes precedence)}

B23B 31/16158 ・・・・・{Jaws movement actuated by coaxial conical surfaces}

B23B 31/16162 ・・・・・・{Details of the jaws}

B23B 31/16166 ・・・・・・・{Form of the jaws}

B23B 31/1617 ・・・・・・・{Fixation on the master jaw}

B23B 31/16175 ・・・・・・・{Individually adjustable jaws}

B23B 31/16179 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16183 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16187 ・・・・・・{with a centre}

B23B 31/16191 ・・・・・・{using mechanical transmission through the spindle (B23B 31/16183 takes precedence)}

B23B 31/16195 ・・・・・{Jaws movement actuated by levers moved by a coaxial control rod}

B23B 31/162 ・・・・・・{Details of the jaws}

B23B 31/16204 ・・・・・・・{Form of the jaws}

B23B 31/16208 ・・・・・・・{Fixation on the master jaw}

B23B 31/16212 ・・・・・・・{Individually adjustable jaws}

B23B 31/16216 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/1622 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16225 ・・・・・・{with a centre}

B23B 31/16229 ・・・・・・{using mechanical transmission through the spindle (B23B 31/1622 takes precedence)}

B23B 31/16233 ・・・・・{Jaws movement actuated by oblique surfaces of a coaxial control rod}

B23B 31/16237 ・・・・・・{Details of the jaws}

B23B 31/16241 ・・・・・・・{Form of the jaws}

B23B 31/16245 ・・・・・・・{Fixation on the master jaw}

B23B 31/1625 ・・・・・・・{Individually adjustable jaws}

B23B 31/16254 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16258 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/16262 ・・・・・・{with a centre}

B23B 31/16266 ・・・・・・{using mechanical transmission through the spindle (B23B 31/16258 takes precedence)}

B23B 31/1627 ・・・・・{Details of the jaws}

B23B 31/16275 ・・・・・・{Form of the jaws}

B23B 31/16279 ・・・・・・{Fixation on the master jaw}

B23B 31/16283 ・・・・・・{Indivudually adjustable jaws}

B23B 31/16287 ・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/16291 ・・・・・{with a centre}

B23B 31/16295 ・・・・・{with means preventing the ejection of the jaws}

B23B 31/18 ・・・・pivotally movable in planes containing the axis of the chuck

B23B 31/185 ・・・・・{moving first parallel to the axis then pivotally in planes containing the axis of the chuck}

B23B 31/19 ・・・・moving parallel to the axis of the chuck {(B23B 31/185 takes precedence)}

B23B 31/20 ・・・・Longitudinally-split sleeves, e.g. collet chucks

B23B 31/201 ・・・・・{characterised by features relating primarily to remote control of the gripping means}

B23B 31/202 ・・・・・・{Details of the jaws}

B23B 31/204 ・・・・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/205 ・・・・・・・{using mechanical transmission through the spindle}

B23B 31/207 ・・・・・・{using mechanical transmission through the spindle (B23B 31/205 takes precedence)}

B23B 31/208 ・・・・・{with a tool positioning stop (axial positioning of the tool being adjustable B23B 31/028)}

B23B 31/22 ・・・・Jaws in the form of balls {(retention by balls B23B 31/1071)}

B23B 31/223 ・・・・・{Jaws in the form of cylindrical elements (Retention by cylindrical elements B23B 31/1072)}

B23B 31/226 ・・・・・{Jaws in the form of conical elements (Retention by conical elements B23B 31/1073)}

B23B 31/24 ・・characterised by features relating primarily to remote control of the gripping means {(B23B 31/201 takes precedence)}

B23B 31/26 ・・・using mechanical transmission through the working-spindle {(B23B 31/16 and B23B 31/40 take precedence)}

B23B 31/261 ・・・・{clamping the end of the toolholder shank}

B23B 31/263 ・・・・・{by means of balls}

B23B 31/265 ・・・・・{by means of collets}

B23B 31/266 ・・・・・{using a threaded spindle}

B23B 31/268 ・・・・・{using a bayonet connection}

B23B 31/28 ・・・using electric or magnetic means in the chuck

B23B 31/30 ・・・using fluid-pressure means in the chuck {(B23B 31/10 and B23B 31/40 take precedence)}

B23B 31/302 ・・・・{Hydraulic equipment, e.g. pistons, valves, rotary joints}

B23B 31/305 ・・・・{the gripping means is a deformable sleeve}

B23B 31/307 ・・・・{Vacuum chucks}

B23B 31/32 ・・with jaws carried by diaphragm

B23B 31/34 ・・with means enabling the workpiece to be reversed or tilted

B23B 31/36 ・・with means for adjusting the chuck with respect to the working-spindle

B23B 31/38 ・・with overload clutches {(B23B 31/086 takes precedence)}

B23B 31/39 ・・Jaw changers

B23B 31/40 ・Expansion mandrels

B23B 31/4006 ・・{Gripping the work or tool by a split sleeve (collet chucks B23B 31/20)}

B23B 31/4013 ・・・{Details of the jaws}

B23B 31/402 ・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/4026 ・・・・{using mechanical transmission through the spindle}

B23B 31/4033 ・・・{using mechanical transmission through the spindle (B23B 31/4026 takes precedence)}

B23B 31/404 ・・{Gripping the work or tool by jaws moving radially controlled by conical surfaces (see also B23B 31/16158)}

B23B 31/4046 ・・・{Details of the jaws}

B23B 31/4053 ・・・{using fluid-pressure means to actuate the gripping means}

B23B 31/406 ・・・・{using mechanical transmission through the spindle}

B23B 31/4066 ・・・{using mechanical transmission through the spindle (B23B 31/406 takes precedence)}

B23B 31/4073 ・・{Gripping the work or tool between planes almost perpendicular to the axis}

B23B 31/408 ・・{Work or tool supported by two conical surfaces}

B23B 31/4086 ・・{Work or tool gripped by a roller movable on an inclined plane}

B23B 31/4093 ・・{Tube supporting means including a centerhole}

B23B 31/42 ・・characterised by features relating primarily to remote control of the gripping means

B23B 33/00 Drivers; Driving centres, Nose clutches, e.g. lathe dogs

B23B 33/005 ・{Drivers with driving pins or the like}

B23B 35/00 Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods

B23B 35/005 ・{Measures for preventing splittering}

B23B 37/00 Boring by making use of ultrasonic energy (essentially using abrasive material B24B, e.g. B24B 1/04)

B23B 39/00 General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines

B23B 39/003 ・{Drilling machine situated underneath the workpiece}

B23B 39/006 ・{Portal drilling machines}

B23B 39/02 ・Boring machines; Combined horizontal boring and milling machines

B23B 39/04 ・Co-ordinate boring or drilling machines; Machines for making holes without previous marking

B23B 39/06 ・・Equipment for positioning work

B23B 39/08 ・・Devices for programme control

B23B 39/10 ・characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive

B23B 39/12 ・Radial drilling machines

B23B 39/14 ・with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work

B23B 39/16 ・Drilling machines with a plurality of working-spindles; Drilling automatons

B23B 39/161 ・・{with parallel work spindles}

B23B 39/162 ・・・{having gear transmissions}

B23B 39/163 ・・・{having crank pin transmissions}

B23B 39/165 ・・・{having universal joint transmissions}

B23B 39/166 ・・・{having flexible shaft transmissions}

B23B 39/167 ・・・{having belt and chain transmissions}

B23B 39/168 ・・{with the work spindles being oblique to each other}

B23B 39/18 ・・Setting work or tool carrier along a straight index line

B23B 39/20 ・・Setting work or tool carrier along a circular index line; Turret head drilling machines

B23B 39/205 ・・・{Turret head drilling machines}

B23B 39/22 ・・with working-spindles in opposite headstocks

B23B 39/24 ・・designed for programme control

B23B 39/26 ・in which the working position of tool or work is controlled by copying discrete points of a pattern (features of copying devices B23Q 35/02)

B23B 39/28 ・Associations of only boring or drilling machines directed to a particular metal-working result (if not producing a particular metal-working result B23Q 39/00)

B23B 41/00 Boring or drilling machines or devices specially adapted for particular work {(surgical drilling machines A61B 17/16M)}; Accessories specially adapted therefor

B23B 41/003 ・{for drilling elongated pieces, e.g. beams}

B23B 41/006 ・・{the machining device being moved along a fixed workpiece}

B23B 41/02 ・for boring deep holes; Trepanning, e.g. of gun or rifle barrels

B23B 41/04 ・for boring polygonal or other non-circular holes

B23B 41/06 ・for boring conical holes

B23B 41/10 ・for boring holes in steam boilers

B23B 41/12 ・for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts

B23B 41/14 ・for very small holes

B23B 41/16 ・for boring holes with high-quality surface

B23B 43/00 Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool (if specially adapted for particular work B23B 41/00)

B23B 43/02 ・to the tailstock of a lathe

B23B 45/00 Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F 5/00)

B23B 45/001 ・{Housing of the drill, e.g. handgrip}

B23B 45/003 ・{Attachments}

B23B 45/005 ・・{Flexible shafts}

B23B 45/006 ・{Keys for operating the chucks}

B23B 45/008 ・{Gear boxes, clutches, bearings, feeding mechanisms or like equipment}

B23B 45/02 ・driven by electric power

B23B 45/04 ・driven by fluid-pressure or pneumatic power

B23B 45/042 ・・{Turbine motors}

B23B 45/044 ・・{Rotary vane type motors}

B23B 45/046 ・・{Piston engines}

B23B 45/048 ・・・{Internal combustion piston engines}

B23B 45/06 ・driven by man-power

B23B 45/08 ・・for drilling rails or profiled stock

B23B 45/10 ・・by using a fiddle bow or a belt

B23B 45/12 ・・by using a ratchet brace

B23B 47/00 Constructional features of components specially designed for boring or drilling machines; Accessories therefor (working-spindles, bearing sleeves therefor B23Q 1/70; for machine tolls in general B23Q)

B23B 47/26 ・Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor {(weight and flexion compensation B23Q 11/001)}

B23B 47/28 ・Drill jigs for workpieces (equipment for setting or guiding the drill B23B 49/00)

B23B 47/281 ・・{Jigs for drilling cylindrical parts}

B23B 47/282 ・・{Jigs for drilling spherical parts}

B23B 47/284 ・・{Jigs for drilling rivets or bolts}

B23B 47/285 ・・{Jigs for drilling ski bindings}

B23B 47/287 ・・{Jigs for drilling plate-like workpieces (templates for marking the position of fittings on wings or frames E05D 11/0009)}

B23B 47/288 ・・・{involving dowelling}

B23B 47/30 ・Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear {(multi-spindle drilling machines B23B 39/16)}

B23B 47/32 ・Arrangements for preventing the running-out of drills or fracture of drills when getting through

B23B 47/34 ・Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool {(chip-breaking in turning machines B23B 25/02; in turning tools B23B 27/22)}

B23B 49/00 Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored (marking-out equipment B25H 7/00; measuring devices, gauges G01B)

B23B 49/001 ・{Devices for detecting or indicating failure of drills}

B23B 49/003 ・{Stops attached to drilling tools, tool holders or drilling machines (B23B 51/104 takes precedence)}

B23B 49/005 ・・{Attached to the drill}

B23B 49/006 ・・{Attached to drilling machines}

B23B 49/008 ・・・{Attached to the nose of the drilling machines}

B23B 49/02 ・Boring templates or bushings

B23B 49/023 ・・{Bushings and their connection to the template}

B23B 49/026 ・・{Boring bushing carriers attached to the workpiece by glue, magnets, suction devices or the like}

B23B 49/04 ・Devices for boring or drilling centre holes in workpieces

B23B 49/06 ・Devices for drilling holes in brake bands or brake linings

B23B 51/00 Tools for drilling machines {(for drilling wood B27G 15/00; for drilling stone or stone-like materials, e.g. brick, concrete, glass B28D 1/00; drill bits for earth or rock drilling E21B 10/00)}

B23B 51/0009 ・{Spade drills}

B23B 51/0018 ・{Drills for enlarging a hole}

B23B 51/0027 ・・{by tool swivelling}

B23B 51/0036 ・・{by a tool-carrying eccentric}

B23B 51/0045 ・・{by expanding or tilting the toolhead}

B23B 51/0054 ・{Drill guiding devices}

B23B 51/0063 ・{Centerdrills}

B23B 51/0072 ・{Drills for making non-circular holes}

B23B 51/0081 ・{Conical drills}

B23B 51/009 ・{Stepped drills}

B23B 51/02 ・Twist drills

B23B 51/04 ・Drills for trepanning

B23B 51/0406 ・・{Drills with a tubular body (saw cylinders, e.g. having their cutting rim equipped with abrasive particles, for working stone or glass B28D 1/041)}

B23B 51/0413 ・・・{with core-cutting-off devices}

B23B 51/042 ・・・{with lubricating or cooling equipment}

B23B 51/0426 ・・・{with centering devices}

B23B 51/0433 ・・・・{with exchangeable cutting inserts, e.g. able to be clamped}

B23B 51/044 ・・・{with core holding devices}

B23B 51/0446 ・・・・{with exchangeable cutting inserts, e.g. able to be clamped}

B23B 51/0453 ・・・{with ejecting devices}

B23B 51/046 ・・・・{with exchangeable cutting inserts, e.g. able to be clamped}

B23B 51/0466 ・・・{with exchangeable cutting inserts, e.g. able to be clamped}

B23B 51/0473 ・・・{details about the connection between the driven shaft and the tubular cutting part}

B23B 51/048 ・・{with exchangeable cutting inserts, e.g. able to be clamped (B23B 51/0493 takes precedence)}

B23B 51/0486 ・・{with lubricating or cooling equipment (B23B 51/042 takes precedence)}

B23B 51/0493 ・・・{with exchangeable cutting inserts, e.g. able to be clamped}

B23B 51/05 ・・for cutting discs from sheet

B23B 51/06 ・Drills with lubricating or cooling equipment {(B23B 51/042 and B23B 51/0486 take precedence)}

B23B 51/08 ・Drills combined with tool parts or tools for performing additional working {(B23G 5/20 takes precedence)}

B23B 51/10 ・Bits for countersinking

B23B 51/101 ・・{Deburring tools (B23B 51/103 takes precedence)}

B23B 51/102 ・・{Back spot-facing or chamfering}

B23B 51/103 ・・{Deburring or chamfering tools for the ends of tubes or rods}

B23B 51/104 ・・{with stops}

B23B 51/105 ・・{Deburring or countersinking of radial holes}

B23B 51/106 ・・{with a toolholder moving along a direction oblique to the axis}

B23B 51/107 ・・{having a pilot}

B23B 51/108 ・・{having a centering twist drill}

B23B 51/12 ・Adapters for drills or chucks; Tapered sleeves

B23B 51/123 ・・{Conical reduction sleeves}

B23B 51/126 ・・{Tool elongating devices}

B23B 51/14 ・・Adapters for broken drills

B23B 2200/00 Details of cutting inserts

B23B 2200/04 ・Overall shape

B23B 2200/0404 ・・Hexagonal

B23B 2200/0409 ・・・irregular

B23B 2200/0414 ・・・rounded

B23B 2200/0419 ・・・trigonal

B23B 2200/0423 ・・Irregular

B23B 2200/0428 ・・Lozenge

B23B 2200/0433 ・・・rounded

B23B 2200/0438 ・・Octagonal

B23B 2200/0442 ・・・rounded

B23B 2200/0447 ・・Parallelogram

B23B 2200/0452 ・・・rounded

B23B 2200/0457 ・・Pentagonal

B23B 2200/0461 ・・Round

B23B 2200/0466 ・・Segment or sector of a circle

B23B 2200/0471 ・・Square

B23B 2200/0476 ・・・rounded

B23B 2200/048 ・・Star form

B23B 2200/0485 ・・Trapezium

B23B 2200/049 ・・Triangular

B23B 2200/0495 ・・・rounded

B23B 2200/08 ・Rake or top surfaces

B23B 2200/081 ・・with projections (chip breaking projections in general B23B 2200/321)

B23B 2200/082 ・・with elevated clamping surface

B23B 2200/083 ・・curved

B23B 2200/085 ・・discontinuous

B23B 2200/086 ・・with one or more grooves

B23B 2200/087 ・・・for chip breaking (chip breaking depressions in general B23B 2200/323, multiple chip breaking grooves B23B 2200/325)

B23B 2200/088 ・・・for clamping

B23B 2200/12 ・Side or flank surfaces

B23B 2200/121 ・・with projections

B23B 2200/123 ・・curved

B23B 2200/125 ・・discontinuous

B23B 2200/126 ・・・stepped

B23B 2200/128 ・・with one or more grooves

B23B 2200/16 ・Supporting or bottom surfaces

B23B 2200/161 ・・with projections

B23B 2200/162 ・・curved

B23B 2200/163 ・・discontinuous

B23B 2200/164 ・・ground

B23B 2200/165 ・・with one or more grooves

B23B 2200/166 ・・polygonal

B23B 2200/167 ・・with serrations

B23B 2200/168 ・・star form

B23B 2200/20 ・Top or side views of the cutting edge

B23B 2200/201 ・・Details of the nose radius and immediately surrounding area

B23B 2200/202 ・・with curved cutting edge

B23B 2200/204 ・・with discontinuous cutting edge

B23B 2200/205 ・・with cutting edge having a wave form

B23B 2200/207 ・・for cutting a particular form corresponding to the form of the cutting edge

B23B 2200/208 ・・with wiper, i.e. an auxiliary cutting edge to improve surface finish

B23B 2200/24 ・Cross section of the cutting edge

B23B 2200/242 ・・bevelled or chamfered

B23B 2200/245 ・・rounded

B23B 2200/247 ・・sharp

B23B 2200/28 ・Angles

B23B 2200/283 ・・Negative cutting angles

B23B 2200/286 ・・Positive cutting angles

B23B 2200/32 ・Chip breaking or chip evacuation

B23B 2200/321 ・・by chip breaking projections (with projections on rake surface B23B 2200/081)

B23B 2200/323 ・・by chip breaking depressions (with one or more grooves on top surface for chip breaking B23B 2200/087, with multiple chip breaking grooves B23B 2200/325)

B23B 2200/325 ・・by multiple chip-breaking grooves (with one or more grooves on top surface for chip breaking B23B 2200/087, with chip breaking depression B23B 2200/323)

B23B 2200/326 ・・by chip breaking-plates

B23B 2200/328 ・・Details of chip evacuation

B23B 2200/36 ・Other features of cutting inserts not covered by B23B 2200/04 to B23B 2200/32

B23B 2200/3609 ・・Chamfers

B23B 2200/3618 ・・Fixation holes

B23B 2200/3627 ・・Indexing (with grooves on bottom surfaces B23C 2200/165, with polygonal bottom surfaces L23C 200/16F, with star form bottom surfaces B23C 2200/167)

B23B 2200/3636 ・・・with cutting geometries differing according to the indexed position

B23B 2200/3645 ・・Lands, i.e. the outer peripheral section of the rake face

B23B 2200/3654 ・・・being variable (negative lands of variable width B23B 2200/3672)

B23B 2200/3663 ・・・having negative cutting angles (with bevelled cutting edge B23C 2200/243)

B23B 2200/3672 ・・・・being variable (lands with variable width B23B 2200/3654)

B23B 2200/3681 ・・Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries

B23B 2200/369 ・・Mounted tangentially, i.e. where the rake face is not the face with the largest area

B23B 2205/00 Fixation of cutting inserts in holders

B23B 2205/02 ・Fixation using an elastically deformable clamping member

B23B 2205/04 ・Fixation screws, bolts or pins of particular form

B23B 2205/045 ・・orientated obliquely to the hole in the insert or to the seating surface

B23B 2205/08 ・using an eccentric

B23B 2205/10 ・using two or more fixation screws

B23B 2205/12 ・Seats for cutting inserts

B23B 2205/125 ・・One or more walls of the seat being elastically deformable

B23B 2205/16 ・Shims

B23B 2205/18 ・Systems for indexing the cutting insert automatically

B23B 2205/21 ・Systems for changing the cutting insert automatically

B23B 2205/215 ・・using a magazine

B23B 2210/00 Details of turning tools

B23B 2210/02 ・Tool holders having multiple cutting inserts

B23B 2210/022 ・・Grooving tools

B23B 2210/025 ・・・Grooving inserts arranged on a turret

B23B 2210/027 ・・・Means for adjusting the grooving inserts

B23B 2210/04 ・Self-sharpening tools

B23B 2210/06 ・Chip breakers

B23B 2210/08 ・Tools comprising intermediary toolholders

B23B 2210/12 ・Tools comprising weakened spot on the tool at a preferred breakage location (break points on shanks of tools B23B 2231/0212)

B23B 2215/00 Details of workpieces

B23B 2215/04 ・Aircraft components

B23B 2215/08 ・Automobile wheels

B23B 2215/10 ・Ammunition cartridge cases

B23B 2215/12 ・Bearing races

B23B 2215/16 ・Camshafts

B23B 2215/20 ・Crankshafts

B23B 2215/24 ・Components of internal combustion engines (B23B 2215/16 and B23B 2215/20 take precedence)

B23B 2215/242 ・・Cylinder liners

B23B 2215/245 ・・Pistons

B23B 2215/247 ・・Piston rings

B23B 2215/28 ・Firearms, guns

B23B 2215/32 ・Railway tracks

B23B 2215/36 ・Railway wheels

B23B 2215/40 ・Spectacles

B23B 2215/56 ・Springs

B23B 2215/60 ・Steel wool

B23B 2215/64 ・Thin walled components

B23B 2215/68 ・Threaded components

B23B 2215/72 ・Tubes, pipes

B23B 2215/76 ・Components for turbines

B23B 2215/81 ・・Turbine blades

B23B 2220/00 Details of turning, boring or drilling processes

B23B 2220/04 ・Chamferring (B23B 2220/28 takes precedence)

B23B 2220/08 ・Deburring

B23B 2220/12 ・Grooving

B23B 2220/123 ・・Producing internal grooves

B23B 2220/126 ・・Producing ring grooves

B23B 2220/24 ・Finishing (roughing and finishing B23B 2220/445)

B23B 2220/28 ・Parting off and chamferring simultaneously

B23B 2220/32 ・Drilling holes from both sides

B23B 2220/36 ・Turning, boring or drilling at high speeds

B23B 2220/40 ・Peeling

B23B 2220/44 ・Roughing

B23B 2220/445 ・・and finishing

B23B 2220/52 ・Whirling

B23B 2222/00 Materials of tools or workpieces composed of metals, alloys or metal matrices

B23B 2222/04 ・Aluminium

B23B 2222/12 ・Brass

B23B 2222/14 ・Cast iron (iron B23B 2222/44)

B23B 2222/16 ・Cermet

B23B 2222/21 ・Copper

B23B 2222/24 ・Gold

B23B 2222/28 ・Details of hard metal, i.e. cemented carbide

B23B 2222/32 ・Details of high speed steel (stainless steel B23B 2222/80, steel B23B 2222/84)

B23B 2222/36 ・Nickel chrome alloys, e.g. Inconel®

B23B 2222/41 ・Nickel steel alloys, e.g. invar®

B23B 2222/44 ・Iron (cast iron B23B 2222/14)

B23B 2222/48 ・Lead

B23B 2222/52 ・Magnesium

B23B 2222/56 ・Non-specified metals

B23B 2222/61 ・Metal matrices with non-metallic particles or fibres

B23B 2222/64 ・Nickel

B23B 2222/68 ・Palladium

B23B 2222/72 ・Platinum

B23B 2222/76 ・Silver

B23B 2222/80 ・Stainless steel (high speed steel B23B 2222/32, steel B23B 2222/84)

B23B 2222/84 ・Steel ( high speed steel B23B 2222/32, stainless steel B23B 2222/80)

B23B 2222/88 ・Titanium

B23B 2222/92 ・Tungsten

B23B 2222/98 ・Zinc

B23B 2224/00 Materials of tools or workpieces composed of a compound including a metal

B23B 2224/04 ・Aluminium oxide

B23B 2224/08 ・Aluminium nitride

B23B 2224/12 ・Chromium carbide

B23B 2224/16 ・Molybdenum disulphide

B23B 2224/20 ・Tantalum carbide

B23B 2224/24 ・Titanium aluminium nitride

B23B 2224/28 ・Titanium carbide

B23B 2224/32 ・Titanium carbide nitride (TiCN)

B23B 2224/36 ・Titanium nitride

B23B 2224/40 ・Tungsten disulphide

B23B 2226/00 Materials of tools or workpieces not comprising a metal

B23B 2226/04 ・Aromatic polyamides

B23B 2226/09 ・Asbestos

B23B 2226/12 ・Boron nitride

B23B 2226/125 ・・cubic (CBN)

B23B 2226/15 ・Cardboard

B23B 2226/18 ・Ceramic

B23B 2226/27 ・Composites

B23B 2226/275 ・・Carbon fibre reinforced carbon composites

B23B 2226/31 ・Diamond

B23B 2226/315 ・・polycrystalline (PCD)

B23B 2226/33 ・Elastomers, e.g. rubber

B23B 2226/36 ・Epoxy

B23B 2226/39 ・Foam

B23B 2226/42 ・Gem, i.e. precious stone

B23B 2226/45 ・Glass (turning glass B28D 1/16, drilling glass B28D 1/14)

B23B 2226/48 ・Ice

B23B 2226/54 ・Paper

B23B 2226/57 ・Plasterboard, i.e. sheetrock

B23B 2226/61 ・Plastics not otherwise provided for, e.g. nylon

B23B 2226/63 ・Polyurethane

B23B 2226/66 ・Polytetrafluoroethylene

B23B 2226/69 ・Sapphire

B23B 2226/72 ・Silicon carbide

B23B 2226/75 ・Stone, rock or concrete (working of stone B28D)

B23B 2226/78 ・Textile

B23B 2228/00 Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner

B23B 2228/04 ・applied by chemical vapour deposition (CVD)

B23B 2228/08 ・applied by physical vapour deposition (PVD)

B23B 2228/10 ・Coatings

B23B 2228/105 ・・with specified thickness

B23B 2228/12 ・Abrasive

B23B 2228/16 ・Shape memory alloys

B23B 2228/21 ・Cast, i.e. In the form of a casting

B23B 2228/24 ・Hard, i.e. after being hardened

B23B 2228/28 ・Soft

B23B 2228/32 ・Explosive

B23B 2228/36 ・Multi-layered

B23B 2228/41 ・Highly conductive

B23B 2228/44 ・Materials having grain size less than 1 micrometre, e.g. nano-crystalline

B23B 2228/48 ・Self-luminous, i.e. light-emitting, e.g. fluorescent

B23B 2228/52 ・Solid lubricants

B23B 2228/56 ・Two phase materials

B23B 2228/61 ・Materials comprising whiskers

B23B 2229/00 Details of boring bars or boring heads

B23B 2229/04 ・Guiding pads

B23B 2229/08 ・Cutting edges of different lengths or at different axial positions

B23B 2229/12 ・Cutting inserts located on different radii

B23B 2229/16 ・Boring, facing or grooving heads with integral electric motor

B23B 2231/00 Details of chucks, toolholder shanks or tool shanks

B23B 2231/02 ・Features of shanks of tools not relating to the operation performed by the tool

B23B 2231/0204 ・・Connection of shanks to working elements of tools

B23B 2231/0208 ・・Bores

B23B 2231/0212 ・・Shanks of tools having a reduced cross section at a position where breakage of the tool is preferred (break points on tools not in shank area B23B 2210/12, shanks with reduced cross sections in general B23B 2231/0252)

B23B 2231/0216 ・・Overall cross sectional shape of the shank (not used)

B23B 2231/022 ・・・Triangular

B23B 2231/0224 ・・・・Rounded triangular

B23B 2231/0228 ・・・Square

B23B 2231/0232 ・・・Hexagonal

B23B 2231/0236 ・・・Octagonal

B23B 2231/024 ・・・Star form

B23B 2231/0244 ・・・Special forms not otherwise provided for

B23B 2231/0248 ・・Codes for diameters

B23B 2231/0252 ・・Shanks having a section of reduced diameter (to provide a preferred breaking point B23B 2231/0212)

B23B 2231/0256 ・・Flats

B23B 2231/026 ・・Grooves (keyways B23B 2231/0276)

B23B 2231/0264 ・・・Axial grooves

B23B 2231/0268 ・・・Radial grooves

B23B 2231/0272 ・・・Grooves on conical clamping surfaces

B23B 2231/0276 ・・Keyways (axial grooves B23B 2231/0264)

B23B 2231/028 ・・Lugs

B23B 2231/0284 ・・Notches

B23B 2231/0288 ・・Conical shanks of tools in which the cone is not formed as one continuous surface

B23B 2231/0292 ・・Flanges of conical shanks

B23B 2231/0296 ・・Ends of conical shanks, e.g. pull studs, tangs

B23B 2231/04 ・Adapters

B23B 2231/06 ・Chucks for handtools having means for opening and closing the jaws using the driving motor of the handtool

B23B 2231/08 ・Chucks for shanks of tools having means for reducing the bending of the retained shanks

B23B 2231/10 ・Chucks having data storage chips

B23B 2231/12 ・Chucks having means to amplify the force produced by the actuating means to increase the clamping force

B23B 2231/14 ・Chucks with clamping force limitation means

B23B 2231/20 ・Collet chucks

B23B 2231/2002 ・・Collets having blade-like jaws

B23B 2231/2005 ・・Keys preventing rotation

B23B 2231/2008 ・・Bores holding the collet having a slightly conical profile

B23B 2231/201 ・・Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means

B23B 2231/2013 ・・・Non-cylindrical (polygonal L231/20H3)

B23B 2231/2016 ・・・Polygonal

B23B 2231/2018 ・・・with a saw-tooth profile

B23B 2231/2021 ・・・comprising two different cones

B23B 2231/2024 ・・Non-circular surfaces of collets for the transmission of torque

B23B 2231/2027 ・・Gripping surfaces, i.e. the surface contacting the tool or workpiece

B23B 2231/2029 ・・・Conical

B23B 2231/2032 ・・・with non-cylindrical cross section

B23B 2231/2035 ・・・Polygonal

B23B 2231/2037 ・・・Roughened

B23B 2231/204 ・・・with saw tooth profiles

B23B 2231/2043 ・・・Discontinuous, interrupted or split

B23B 2231/2045 ・・・comprising two or more diameters, e.g. stepped

B23B 2231/2048 ・・Collets comprising inserts

B23B 2231/2051 ・・・brazed in position

B23B 2231/2054 ・・・glued in position

B23B 2231/2056 ・・・where the insert forms part of the surface gripping the workpiece or tool

B23B 2231/2059 ・・・Hard inserts

B23B 2231/2062 ・・・Inserts mechanically clamped in the collet

B23B 2231/2064 ・・・Inserts in the form of a roll

B23B 2231/2067 ・・・Soft inserts

B23B 2231/207 ・・・Inserts welded in position

B23B 2231/2072 ・・Jaws of collets

B23B 2231/2075 ・・・of special form

B23B 2231/2078 ・・Jaw carriers, i.e. components retaining the collet itself

B23B 2231/2081 ・・Keys, spanners or wrenches to operate the collet chuck

B23B 2231/2083 ・・Collets comprising screw threads

B23B 2231/2086 ・・Collets in which the jaws are formed as separate elements, i.e. not joined together

B23B 2231/2089 ・・Slits of collets

B23B 2231/2091 ・・・extending from both axial ends of the collet

B23B 2231/2094 ・・・Helical

B23B 2231/2097 ・・・having a special form not otherwise provided for

B23B 2231/22 ・Compensating chucks, i.e. with means for the compensation of irregularities of form or position

B23B 2231/24 ・Cooling or lubrication means

B23B 2231/26 ・Detection of clamping (in general B23Q 17/006)

B23B 2231/28 ・Dust covers (nose pieces in chucks B23B 2231/44, dust covers for turning, boring or drilling in general L23B 260/58)

B23B 2231/30 ・Chucks with four jaws

B23B 2231/32 ・Guideways for jaws

B23B 2231/34 ・Jaws

B23B 2231/345 ・・Different jaws

B23B 2231/36 ・Sealed joints

B23B 2231/365 ・・using O-rings

B23B 2231/38 ・Keyless chucks for hand tools

B23B 2231/40 ・Chucks having a pivotal retention element in the form of a laterally acting cam

B23B 2231/42 ・Chucks operated by a motor which is movable to engage with, or disengage from, the chuck operating means

B23B 2231/44 ・Nose pieces (dust covers in chucks B23B 2231/28, dust covers for turning, boring or drilling in general L23B 260/58)

B23B 2231/46 ・Pins

B23B 2231/48 ・Polygonal cross sections

B23B 2231/50 ・Devices to counteract clamping forces exerted within the spindle in order to release the tool or workpiece

B23B 2231/52 ・Chucks with means to loosely retain the tool or workpiece in the unclamped position

B23B 2231/54 ・Chucks for taps

B23B 2233/00 Details of centres or drivers

B23B 2233/04 ・Means to allow the facing of the axial end of the workpiece near the axis of rotation

B23B 2233/08 ・Centres or drivers comprising a ball

B23B 2233/12 ・Centres or drivers with a special arrangement of bearings or with special bearings

B23B 2233/16 ・Centres or drivers comrprising chucks

B23B 2233/20 ・Centres or drivers with convex surfaces

B23B 2233/24 ・Centres or drivers with inserts

B23B 2233/28 ・Centres or drivers supporting the workpiece at three points around the circumference

B23B 2233/32 ・Yieldable centres

B23B 2235/00 Turning of brake discs, drums or hubs

B23B 2235/04 ・Machining of brake discs

B23B 2235/045 ・・Simultaneous machining of both sides of the brake disc

B23B 2235/12 ・Machining of brake drums

B23B 2235/16 ・Machining of hubs

B23B 2235/21 ・Compensation of run out

B23B 2240/00 Details of connections of tools or workpieces

B23B 2240/04 ・Bayonet connections

B23B 2240/08 ・Brazed connections

B23B 2240/11 ・Soldered connections

B23B 2240/16 ・Welded connections

B23B 2240/21 ・Glued connections

B23B 2240/24 ・Connections using hollow screws, e.g. for the transmission of coolant

B23B 2240/28 ・Shrink-fitted connections, i.e. using heating and cooling to produce interference fits (shrink fits chucks B23B 31/1179)

B23B 2240/32 ・Press fits

B23B 2240/36 ・Connections using a tongue and a hollow of corresponding prismatic form

B23B 2247/00 Details of drilling jigs

B23B 2247/02 ・Jigs for drilling spectacles (machines for drilling spectacle lenses B28D 1/143)

B23B 2247/04 ・Jigs using one or more holes as datums for drilling further holes

B23B 2247/06 ・Jigs for drilling holes for lock sets for doors

B23B 2247/08 ・Jigs for drilling overlapping or interfering holes

B23B 2247/10 ・Jigs for drilling inclined holes

B23B 2247/12 ・Drilling jigs with means to affix the jig to the workpiece

B23B 2247/14 ・Jigs for drilling flanges

B23B 2247/16 ・Jigs for drilling stairs and associated components, e.g. banisters or handrails

B23B 2247/18 ・Jigs comprising V-blocks

B23B 2247/20 ・Jigs for drilling holes for lock wires in bolts or nuts

B23B 2250/00 Compensating adverse effects during turning, boring or drilling

B23B 2250/04 ・Balancing rotating components (vibration damping B23B 2250/16)

B23B 2250/08 ・Compensation of centrifugal force (use of centrifugal force B23B 2270/04)

B23B 2250/12 ・Cooling and lubrication

B23B 2250/125 ・・Improving heat transfer away from the working area of the tool by conduction

B23B 2250/16 ・Damping of vibrations (balancing rotating components B23B 2250/04)

B23B 2251/00 Details of tools for drilling machines

B23B 2251/02 ・Connections between shanks and removable cutting heads

B23B 2251/04 ・Angles, e.g. cutting angles

B23B 2251/043 ・・Helix angles

B23B 2251/046 ・・・Variable

B23B 2251/08 ・Side or plan views of cutting edges

B23B 2251/082 ・・Curved cutting edges

B23B 2251/085 ・・Discontinuous or interrupted cutting edges

B23B 2251/087 ・・Cutting edges with a wave form

B23B 2251/12 ・Cross sectional views of the cutting edges

B23B 2251/122 ・・Bevelled cutting edges

B23B 2251/125 ・・Rounded cutting edges

B23B 2251/127 ・・Sharp cutting edges

B23B 2251/14 ・Configuration of the cutting part, i.e. the main cutting edges

B23B 2251/18 ・Configuration of the drill point

B23B 2251/20 ・Number of cutting edges

B23B 2251/201 ・・Single cutting edge

B23B 2251/202 ・・Three cutting edges

B23B 2251/204 ・・Four cutting edges

B23B 2251/205 ・・Five cutting edges

B23B 2251/207 ・・Six cutting edges

B23B 2251/208 ・・Eight cutting edges

B23B 2251/24 ・Overall form of drilling tools

B23B 2251/241 ・・Cross sections of the diameter of the drill

B23B 2251/242 ・・・increasing in a direction towards the shank from the tool tip

B23B 2251/244 ・・・decreasing in a direction towards the shank from the tool tip

B23B 2251/245 ・・・Variable cross sections

B23B 2251/247 ・・Drilling tools having a working portion at both ends of the shank

B23B 2251/248 ・・Drills in which the outer surface is of special form

B23B 2251/28 ・Arrangement of teeth

B23B 2251/282 ・・Unequal spacing of cutting edges in the circumferential direction

B23B 2251/285 ・・Cutting teeth arranged at different heights

B23B 2251/287 ・・Cutting edges having different lengths

B23B 2251/40 ・Flutes, i.e. chip conveying grooves

B23B 2251/402 ・・with increasing depth in a direction towards the shank from the tool tip

B23B 2251/404 ・・with decreasing depth in a direction towards the shank from the tool tip

B23B 2251/406 ・・of special form not otherwise provided for

B23B 2251/408 ・・Spiral grooves

B23B 2251/42 ・Types of drill

B23B 2251/422 ・・Deep hole drills, e.g. ejector drills

B23B 2251/424 ・・・Gun drills

B23B 2251/426 ・・Micro-drills

B23B 2251/428 ・・Drills for cutting plugs of material

B23B 2251/44 ・Margins, i.e. the area of the circumference following the axial cutting edge in the direction of rotation

B23B 2251/443 ・・Double margin drills

B23B 2251/446 ・・Drills with variable margins

B23B 2251/46 ・Drills having a centre free from cutting edges or with recessed cutting edges

B23B 2251/48 ・Chip breakers

B23B 2251/50 ・Drilling tools comprising cutting inserts

B23B 2251/505 ・・set at different heights

B23B 2251/52 ・Depth indicators

B23B 2251/54 ・Drilling tools having provision for drilling different diameters

B23B 2251/56 ・Guiding pads

B23B 2251/58 ・Guiding rolls

B23B 2251/60 ・Drills with pilots

B23B 2251/603 ・・Detachable pilots, e.g. in the form of a drill

B23B 2251/606 ・・・being a twist drill

B23B 2251/62 ・Drilling tools having means to reinforce the shank, e.g. drills having small shanks being gripped by devices having a larger shank

B23B 2251/64 ・Drills operating in the reverse direction, i.e. in the unscrewing direction of a right-hand thread

B23B 2251/66 ・Drills with provision to be used as a screwdriver

B23B 2251/68 ・Drills with provision for suction (use of suction in turning, boring or drilling in general B23B 2270/62)

B23B 2251/70 ・Drills with vibration suppressing means

B23B 2260/00 Details of constructional elements

B23B 2260/002 ・Accumulators

B23B 2260/004 ・Adjustable elements

B23B 2260/0045 ・・Two elements adjustable relative to each other in three mutually perpendicular directions

B23B 2260/008 ・Bearings

B23B 2260/0082 ・・Sliding contact bearings

B23B 2260/0085 ・・Needle roller bearings

B23B 2260/0087 ・・Preloading of bearings

B23B 2260/016 ・Bolts

B23B 2260/018 ・Brushes

B23B 2260/02 ・Cams

B23B 2260/022 ・Balls

B23B 2260/024 ・Batteries

B23B 2260/026 ・Bushings, e.g. adapter sleeves

B23B 2260/028 ・Chains

B23B 2260/03 ・Clamps

B23B 2260/032 ・Diaphragms

B23B 2260/034 ・Drawbars

B23B 2260/036 ・Cables

B23B 2260/038 ・Cartridges

B23B 2260/04 ・Centre drills of known configuration, e.g. the provision of a centre drill in centres or chucks

B23B 2260/042 ・Collets of known configuration, i.e. devices using a collet

B23B 2260/044 ・Clutches

B23B 2260/0445 ・・Overload clutches

B23B 2260/048 ・Devices to regulate the depth of cut

B23B 2260/0482 ・・Depth controls, e.g. depth stops (stops B23B 2260/12)

B23B 2260/0485 ・・Depth gauges

B23B 2260/0487 ・・Depth indicators (indication scales L23B 260/88)

B23B 2260/056 ・Differential screw threads

B23B 2260/058 ・Dust covers (dust covers in chucks B23B 2231/28, nose pieces in chucks L231/44)

B23B 2260/062 ・Electric motors

B23B 2260/0625 ・・Linear motors

B23B 2260/066 ・Electrostrictive elements

B23B 2260/068 ・Flexible members

B23B 2260/07 ・Gears

B23B 2260/072 ・Grooves

B23B 2260/0725 ・・Spiral

B23B 2260/076 ・Harmonic drive gearboxes, i.e. reduction gearing including wave generator, flex spline and a circular spline

B23B 2260/078 ・Hand tools used to operate chucks or to assemble, adjust or disassemble tools or equipment used for turning, boring or drilling

B23B 2260/0785 ・・for unclamping cutting inserts

B23B 2260/082 ・Holes

B23B 2260/084 ・Hirth couplings

B23B 2260/088 ・Indication scales

B23B 2260/09 ・Knurled surfaces

B23B 2260/092 ・Lasers

B23B 2260/094 ・Levels, e.g. spirit levels

B23B 2260/096 ・Levers

B23B 2260/098 ・Magazines

B23B 2260/10 ・Magnets

B23B 2260/102 ・Magnetostrictive elements

B23B 2260/104 ・Markings, i.e. symbols or other indicating marks

B23B 2260/106 ・Nuts

B23B 2260/108 ・Piezoelectric elements

B23B 2260/11 ・Planetary drives

B23B 2260/112 ・Projections

B23B 2260/114 ・Rings

B23B 2260/116 ・Rollers or rolls

B23B 2260/118 ・Suction pads or vacuum cups, e.g. for attachment of guides to workpieces

B23B 2260/12 ・Stops (depth controls L23B 260/48C)

B23B 2260/122 ・Safety devices

B23B 2260/124 ・Screws

B23B 2260/126 ・Seals

B23B 2260/128 ・Sensors

B23B 2260/1285 ・・Vibration sensors

B23B 2260/132 ・Serrations (cutting inserts with serrated bottom surfaces B23B 2200/167)

B23B 2260/134 ・Spacers or shims (shims for supporting cutting inserts B23B 2205/16)

B23B 2260/136 ・Springs

B23B 2260/138 ・Screw threads

B23B 2260/1381 ・・Conical

B23B 2260/1383 ・・with round thread profile

B23B 2260/1385 ・・with square thread profile

B23B 2260/1386 ・・with trapezoidal thread profile

B23B 2260/1388 ・・with special profile not otherwise provided for

B23B 2260/142 ・Valves

B23B 2260/144 ・Wear indicators

B23B 2260/146 ・Wedges

B23B 2260/158 ・Worms and worm wheels

B23B 2265/00 Details of general geometric configurations

B23B 2265/08 ・Conical

B23B 2265/12 ・Eccentric

B23B 2265/16 ・Elliptical

B23B 2265/32 ・Polygonal

B23B 2265/322 ・・Square

B23B 2265/324 ・・Pentagonal

B23B 2265/326 ・・Hexagonal

B23B 2265/328 ・・Octagonal

B23B 2265/34 ・Round

B23B 2265/36 ・Spherical

B23B 2270/00 Details of turning, boring or drilling machines, processes or tools not otherwise provided for

B23B 2270/02 ・Use of a particular power source

B23B 2270/022 ・・Electricity

B23B 2270/025 ・・Hydraulics

B23B 2270/027 ・・Pneumatics

B23B 2270/04 ・Use of centrifugal force (compensating centrifugal force B23B 2250/08)

B23B 2270/06 ・Use of elastic deformation

B23B 2270/08 ・Clamping mechanisms; Provisions for clamping (B23B 2210/00 takes precedence)

B23B 2270/09 ・Details relating to unclamping

B23B 2270/10 ・Use of ultrasound

B23B 2270/12 ・Centering of two components relative to one another

B23B 2270/14 ・Constructions comprising exactly two similar components

B23B 2270/16 ・Constructions comprising three or more similar components

B23B 2270/20 ・Internally located features, machining or gripping of internal surfaces

B23B 2270/205 ・・Machining or gripping both internal and external surfaces

B23B 2270/22 ・Externally located features, machining or gripping of external surfaces (machining or gripping of both internal and external surfaces B23B 2270/205)

B23B 2270/24 ・Tool, chuck or other device activated by the coolant or lubrication system of the machine tool

B23B 2270/26 ・Burnishing

B23B 2270/28 ・Cleaning

B23B 2270/30 ・Chip guiding or removal (use of suction B23B 2270/62, drilling tools with provision for suction B23B 2251/68)

B23B 2270/32 ・Use of electronics

B23B 2270/34 ・Means for guiding

B23B 2270/36 ・Identification of tooling or other equipment

B23B 2270/38 ・Using magnetic fields (magnets B23B 2260/10)

B23B 2270/48 ・Measuring or detecting

B23B 2270/483 ・・Measurement of force

B23B 2270/486 ・・Measurement of rotational speed

B23B 2270/54 ・Methods of turning, boring or drilling not otherwise provided for

B23B 2270/56 ・Turning, boring or drilling tools or machines with provision for milling

B23B 2270/58 ・Oblique elements

B23B 2270/60 ・Prevention of rotation

B23B 2270/62 ・Use of suction (suction pads or vacuum cups B23B 2260/118, drilling tools with provision for suction B23B 2251/68, chip removal B23B 2270/30)