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Class Information
Number: 300/2
Name: Brush, broom, and mop making > Brush-making machines
Description: Machines for making brushes--i.e., implements whose working face is constituted by the ends of a mass of natural or artificial bristles assembled in parallel relation, in distinction from brooms, composed of assembled splints, stalks of broom-corn, or equivalent material, and from mops, composed of assembled folds, strips, sheets, or strands of spun or woven fabric.


Sub-classes under this class:

Class Number Class Name Patents
300/3 Drilling and tuft setting 4
300/9 Filling 6
300/4 Tuft feeding and setting 17
300/5 Tuft gathering and setting 23
300/7 Tuft gathering 39
300/8 Tuft setting 22
300/10 Work holders 17


Patents under this class:

Patent Number Title Of Patent Date Issued
7364241 Method and device for manufacturing rotary brush and roll tooth brush Apr. 29, 2008
7281768 Manufacturing method and apparatus of brush Oct. 16, 2007
7201454 Module for guiding bristles of a brush Apr. 10, 2007
7175238 Process and arrangements for producing a toothbrush, the toothbrush, and also the use of the toothbrush Feb. 13, 2007
6948780 Method and apparatus for threading a helix onto a cosmetic brush Sep. 27, 2005
6880896 Device for manufacturing brush products Apr. 19, 2005
6837548 Method for manufacturing brushes and device for cutting brush fibers used thereby Jan. 4, 2005
6820941 Clamping devices Nov. 23, 2004
6726789 Method and device for the production of brushes Apr. 27, 2004
6588851 Clamp for retaining bristle bundles of various sizes Jul. 8, 2003
6578927 Method and device for producing brush products Jun. 17, 2003
6578928 System and corresponding automatic machine for assembling and shaping circular brushes Jun. 17, 2003
6578929 Tufting oral brushes Jun. 17, 2003
6523907 Apparatus and method for producing brushware by injection molding Feb. 25, 2003
6485105 Method of bristle insertion for brush production Nov. 26, 2002
6439669 Filament gripper Aug. 27, 2002
6168241 Filament tape for cleaning and dental application Jan. 2, 2001
6145935 Device for supplying fibres to a filling instrument in a brush manufacturing machine Nov. 14, 2000
5893612 Apparatus and method for rounding fiber ends of brushes Apr. 13, 1999
5769506 Method and device for manufacturing brush bodies Jun. 23, 1998
5690394 Method and device for processing brushes Nov. 25, 1997
5683146 Device for selectively separating and cutting toothbrush bristles Nov. 4, 1997
5683145 Brush finishing machine and a method of profiling toothbrush bristle tufts Nov. 4, 1997
5472263 Apparatus for profiling bristle fields Dec. 5, 1995
5454626 Method of configuring bristle bundles Oct. 3, 1995
5431484 Process and apparatus for producing brushes Jul. 11, 1995
5344218 Apparatus for producing bristle bundles Sep. 6, 1994
5340200 Brush recycling apparatus Aug. 23, 1994
5253927 Toothbrush recycling apparatus and method Oct. 19, 1993
5221123 Bristles clusters, brushes, and their manufacture Jun. 22, 1993
5143424 Brush making machine Sep. 1, 1992
5143425 Device for cutting bristles of tooth brushes to different lengths in different selected areas of a tuft pattern Sep. 1, 1992
5078158 Brush head with a shaped bottom plate Jan. 7, 1992
4730876 Apparatus for manufacturing a brush seal Mar. 15, 1988
4688857 Automatic feeding arrangement for fibre magazine and/or fibre cassattes of brush-making machines Aug. 25, 1987
4603912 Brush manufacturing machine Aug. 5, 1986
4536930 Process and machine for inserting points in a mandrel Aug. 27, 1985
4498708 Continuous method and apparatus for making a brush Feb. 12, 1985
4357742 Electric brush contact forming apparatus Nov. 9, 1982
4310377 Machine for the manufacture of brushes Jan. 12, 1982
4306647 Device for orientating workpieces, more especially brush bodies Dec. 22, 1981
4285088 Brush and process for its manufacture Aug. 25, 1981
4255224 Machine for the manufacture of brushes Mar. 10, 1981
4227745 Apparatus for and method of making brushes Oct. 14, 1980
4206948 Process for scrub brush manufacture Jun. 10, 1980
4171850 Method of and machine for manufacturing pipe cleaners Oct. 23, 1979
4126358 Method and apparatus for making wound brushes Nov. 21, 1978
4114221 Helically wound brush Sep. 19, 1978
4099287 Cylindrical wound brush Jul. 11, 1978
4009910 Tuft forming device Mar. 1, 1977



 
 
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