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Class Information
Number: 300/7
Name: Brush, broom, and mop making > Brush-making machines > Tuft gathering
Description: Devices for gathering bunches, knots, or tufts of bristles from a stored mass or magazine preparatory to insertion in a hole or socket in a brush-back.

Patents under this class:

Patent Number Title Of Patent Date Issued
8172336 Tuft picking device for a brush making machine May. 8, 2012
7866757 Brush stuffing machine Jan. 11, 2011
7635169 Tuft picker device for a brush making machine Dec. 22, 2009
7594704 Method and device for manufacturing brushes Sep. 29, 2009
6905176 Method and device for manufacturing brushes Jun. 14, 2005
6893100 Methods and apparatus for automated brush assembly May. 17, 2005
6880896 Device for manufacturing brush products Apr. 19, 2005
6869148 Methods and devices for the manufacture of bristle products Mar. 22, 2005
6588851 Clamp for retaining bristle bundles of various sizes Jul. 8, 2003
6582027 Brush for cosmetic tool or writing instrument and production process for the same Jun. 24, 2003
6485105 Method of bristle insertion for brush production Nov. 26, 2002
6439669 Filament gripper Aug. 27, 2002
6341824 Method and device for forming fiber packs for manufacturing brushes from a fiber strand Jan. 29, 2002
6302492 Device for picking bristle-like fill materials Oct. 16, 2001
6145935 Device for supplying fibres to a filling instrument in a brush manufacturing machine Nov. 14, 2000
6079788 Device for removing individual fiber tufts from up to three fiber bins of a brush making machine Jun. 27, 2000
5839794 Automatic filling device for fibre cartridge and/or fibre cassettes of brush manufacturing machines Nov. 24, 1998
5728408 Molding apparatus with a tuft feeder for making a brush Mar. 17, 1998
5542749 Method and apparatus for gathering and forming a tuft of brush bristles Aug. 6, 1996
5533791 Brush making machine Jul. 9, 1996
5518301 Method and device for supplying fibres to a filling tool in a brush manufacturing machine May. 21, 1996
5346287 Low contamination swab employing tubular knit fabric Sep. 13, 1994
5344218 Apparatus for producing bristle bundles Sep. 6, 1994
5072482 End Brush with male projection, apparatus and method for making same, and apparatus for use thereof Dec. 17, 1991
4968102 Device for the fiber supply to a filling machine of a brush manufacturing machine Nov. 6, 1990
4935640 Operating procedure for the supply of fibres to brush manufacturing machines and a construction which applies this procedure Jun. 19, 1990
4904025 Method of and apparatus for supplying batches of bristles to magazines of brush making machines Feb. 27, 1990
4884849 Apparatus for manufacture of end brush Dec. 5, 1989
4869277 Brush head, a method and a machine for manufacturing thereof Sep. 26, 1989
4733917 Arrangement for supplying fibres to a filling tool of a brush-making machine Mar. 29, 1988
4696519 Filament stock box and picking apparatus Sep. 29, 1987
4693519 Filament stock box Sep. 15, 1987
4688857 Automatic feeding arrangement for fibre magazine and/or fibre cassattes of brush-making machines Aug. 25, 1987
4610481 Apparatus for replenishing the supplies of bristles in the magazines of brush making machines Sep. 9, 1986
4609228 Method and machine for manufacturing brushes Sep. 2, 1986
4603913 Apparatus for storing and manipulating bundles of bristles in brush making machines Aug. 5, 1986
4580845 Automatic fibre feeding for brush-manufacturing machines Apr. 8, 1986
4527838 Arrangement for filling cassettes with fibres Jul. 9, 1985
4498708 Continuous method and apparatus for making a brush Feb. 12, 1985
4189189 Apparatus for forming tufted angular brush construction Feb. 19, 1980
4111491 Method and apparatus for feeding bristles in brush making machines Sep. 5, 1978
4109965 Picking device Aug. 29, 1978
4009910 Tuft forming device Mar. 1, 1977

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