WebCPC CPC COOPERATIVE PATENT CLASSIFICATION
B25G HANDLES FOR HAND IMPLEMENTS (attaching the blades or the like to handles of hand tools for soil working A01B 1/22; handles of hand implements for harvesting A01D 1/14; handles integral with brushware A46B)
NOTE - This subclass covers:B25G 1/00 Handle constructions
B25G 1/002 ・{for rotary tools with additional levers, e.g. for increasing torque (B25G 1/005 takes precedence)}
B25G 1/005 ・{for screwdrivers, wrenches or spanners with additional levers, e.g. for increasing torque}
B25G 1/007 ・・{of crank type}
B25G 1/01 ・Shock-absorbing means (B25G 1/02 takes precedence)
B25G 1/02 ・flexible (hammer heads having shock-absorbing means B25D 1/12)
B25G 1/025 ・・{for screwdrivers, wrenches or spanners}
B25G 1/04 ・telescopic; extensible; sectional
B25G 1/043 ・・{for screwdrivers, wrenches or spanners}
B25G 1/046 ・・・{with free-turning section at end of handle remote from tool}
B25G 1/06 ・reversible or adjustable for position
B25G 1/063 ・・{for screwdrivers, wrenches or spanners}
B25G 1/066 ・・・{the grip itself being angularly adjustable}
B25G 1/08 ・with provision for storing tool elements
B25G 1/085 ・・{for screwdrivers, wrenches or spanners}
B25G 1/10 ・characterised by material or shape (B25G 1/01, B25G 1/02 take precedence; {for hand tools comprising coating rollers B05C 17/0205})
B25G 1/102 ・・{the shape being specially adapted to facilitate handling or improve grip}
B25G 1/105 ・・{for screwdrivers, wrenches or spanners (B25G 1/102, B25G 1/125 take precedence)}
B25G 1/107 ・・・{of thimble type}
B25G 1/12 ・・electrically insulating material
B25G 1/125 ・・・{for screwdrivers, wrenches or spanners}
B25G 3/00 Attaching handles to the implements
B25G 3/02 ・Socket, tang, or like fixings (B25G 3/34 takes precedence)
B25G 3/04 ・・with detachable or separate socket pieces (B25G 3/12 takes precedence)
B25G 3/06 ・・with multiple socket, e.g. T-socket (B25G 3/12 takes precedence)
B25G 3/08 ・・with dovetail of other groove (B25G 3/12 takes precedence)
B25G 3/10 ・・with elastic, taper, or other self-grip socket or tang (B25G 3/12 takes precedence)
B25G 3/12 ・・Locking and securing devices
B25G 3/14 ・・・comprising barbs or teeth
B25G 3/16 ・・・comprising bayonet joints
B25G 3/18 ・・・comprising catches or pawls
B25G 3/20 ・・・comprising clamping or contracting means acting concentrically of the handle or socket
B25G 3/22 ・・・・Chucks
B25G 3/24 ・・・comprising clamping or contracting means acting transversely of the handle or socket
B25G 3/26 ・・・comprising nails, screws, bolts, or pins traversing or entering the socket
B25G 3/28 ・・・comprising wedges, keys, or like expanding means
B25G 3/30 ・・・comprising screwed sockets or tangs
B25G 3/32 ・・・in association with, or including, tang, bolt, or other member passing axially through whole length of handle
B25G 3/34 ・by pressing the handle on the implements; using cement or molten metal, e.g. casting, moulding, by welding or the like
B25G 3/36 ・Lap joints; Riveted, screwed, or like joints (socket, tang, or like fixings B25G 3/02)
B25G 3/38 ・Hinged, pivoted, swivelling, or folding joints
--- Edited by Muguruma Professional Engineer Office(C), 2013 ---