WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B44D　PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES (surface treatment in general, see the relevant places, e.g. applying liquids or other fluent materials B05)

B44D 2/00 Special techniques in artistic painting or drawing, e.g. oil painting, water painting, pastel painting, relief painting

B44D 2/002 ・{Kits for drawing or painting}

B44D 2/005 ・{Relief painting (imitating brush strokes B44F 11/02)}

B44D 2/007 ・{using stencils in artistic drawing or painting operations}

B44D 3/00 Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for (hand tools for applying liquids, e.g. paints, to surfaces B05C 17/00, implements for finishing work on buildings, other than painting, E04F 21/00); Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables (colorimetry G01J 3/00)

B44D 3/003 ・{Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables}

B44D 3/006 ・{Devices for cleaning paint-applying hand tools after use (removing dry paint from surfaces B44D 3/16; apparatus for dissolving dry paints B44D 3/24; devices for cleaning brushes A46B 17/06; cleaning in general B08B)}

B44D 3/02 ・Palettes

B44D 3/04 ・Paint boxes

B44D 3/06 ・Implements for stirring or mixing paints (mixing in general B01F)

B44D 3/08 ・・for liquid or semi-liquid paints

B44D 3/10 ・・Sieves; Spatulas

B44D 3/105 ・・・{spatulas}

B44D 3/12 ・Paint cans; Brush holders; Containers for storing residual paint {(construction details of containers of general type B65D)}

B44D 3/121 ・・{Paint cans equipped with permanently attached brush holding means}

B44D 3/122 ・・{having separate compartments for the different paint compounds}

B44D 3/123 ・・{Brush holders independent from paint can, e.g. holders removably attached to paint can}

B44D 3/125 ・・{Containers for storing paint brushes and the like, separate from the can used in painting operation}

B44D 3/126 ・・{Paint roller trays}

B44D 3/127 ・・{Covers or lids for paint cans (covers or lids for containers of general type B65D)}

B44D 3/128 ・・{Wiping bars; Rim protectors; Drip trays; Spill catchers}

B44D 3/14 ・・Holders for paint cans

B44D 3/16 ・Implements or apparatus for removing dry paint from surfaces, e.g. by scraping, by burning (chemical paint-removers C09D 9/00)

B44D 3/162 ・・{Scrapers}

B44D 3/164 ・・・{comprising blades}

B44D 3/166 ・・{by heating, e.g. by burning}

B44D 3/168 ・・・{by electrically heating (air heaters using electric energy supply, the air being in direct contact with the heating medium, F24H 3/04B)}

B44D 3/18 ・Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases

B44D 3/185 ・・{Stretching frames for canvases}

B44D 3/22 ・Implements or apparatus for special techniques, e.g. for painting lines, for pouring varnish; Batik pencils

B44D 3/225 ・・{Instruments or apparatus for painting lines}

B44D 3/24 ・Lamps for baking lacquers; Painters belts; Apparatus for dissolving dried paints, for heating paints

B44D 3/38 ・Cord line chalkers

B44D 5/00 {Surface treatment to obtain special artistic surface effects or finishes (pretreatment or after-treatment of surface coated by applying liquids B05D 3/00; obtaining special surface effects by applying liquids or other fluent materials to surfaces B05D 5/00; surface shaping of plastics, e.g. embossing, B29C 59/00)}

B44D 5/10 ・Mechanical treatment

B44D 7/00 Preserving painting, e.g. by varnishing