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Class Information
Number: 300/5
Name: Brush, broom, and mop making > Brush-making machines > Tuft gathering and setting
Description: Devices for gathering bunches, knots or tufts, of bristles from a stored mass and setting them in previously-prepared holes in a brush-back.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6988777 |
Process for producing a toothbrush |
Jan. 24, 2006 |
| 6893100 |
Methods and apparatus for automated brush assembly |
May. 17, 2005 |
| 6869148 |
Methods and devices for the manufacture of bristle products |
Mar. 22, 2005 |
| 6820941 |
Clamping devices |
Nov. 23, 2004 |
| 6582027 |
Brush for cosmetic tool or writing instrument and production process for the same |
Jun. 24, 2003 |
| 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 |
| 6290303 |
Method for manufacturing brushes and brush manufacturing machine applying this method |
Sep. 18, 2001 |
| 6016757 |
Tufting device for a brush tufting machine |
Jan. 25, 2000 |
| 5813728 |
Process for making rotating brushes for automatic car washes |
Sep. 29, 1998 |
| 5609398 |
Twisted stem abrading tool and method of making |
Mar. 11, 1997 |
| 5605383 |
Method of making radial brush |
Feb. 25, 1997 |
| 5542749 |
Method and apparatus for gathering and forming a tuft of brush bristles |
Aug. 6, 1996 |
| 5538328 |
Method of fusing filament to a sponge |
Jul. 23, 1996 |
| 5533791 |
Brush making machine |
Jul. 9, 1996 |
| 5344218 |
Apparatus for producing bristle bundles |
Sep. 6, 1994 |
| 5148568 |
Apparatus and method for making an end brush with a male projection |
Sep. 22, 1992 |
| 5104196 |
Brush filling machine and method of operating same |
Apr. 14, 1992 |
| 5033797 |
Method of and apparatus for making brushes |
Jul. 23, 1991 |
| 4884849 |
Apparatus for manufacture of end brush |
Dec. 5, 1989 |
| 4609228 |
Method and machine for manufacturing brushes |
Sep. 2, 1986 |
| 4255224 |
Machine for the manufacture of brushes |
Mar. 10, 1981 |
| 4009910 |
Tuft forming device |
Mar. 1, 1977 |
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