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Class Information
Number: 300/4
Name: Brush, broom, and mop making > Brush-making machines > Tuft feeding and setting
Description: Devices for feeding formed bunches, knots, or tufts of bristles to a brush-back and setting them in previously-prepared holes in the back.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7281768 |
Manufacturing method and apparatus of brush |
Oct. 16, 2007 |
| 6726789 |
Method and device for the production of brushes |
Apr. 27, 2004 |
| 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 |
| 6352313 |
Brush tufting |
Mar. 5, 2002 |
| 5542749 |
Method and apparatus for gathering and forming a tuft of brush bristles |
Aug. 6, 1996 |
| 5533791 |
Brush making machine |
Jul. 9, 1996 |
| 5518300 |
Method for the manufacture of a toothbrush |
May. 21, 1996 |
| 5221123 |
Bristles clusters, brushes, and their manufacture |
Jun. 22, 1993 |
| 5148568 |
Apparatus and method for making an end brush with a male projection |
Sep. 22, 1992 |
| 4979782 |
Process and apparatus for production of bristle products |
Dec. 25, 1990 |
| 4884849 |
Apparatus for manufacture of end brush |
Dec. 5, 1989 |
| 4768837 |
Brush body holder |
Sep. 6, 1988 |
| 4730387 |
Apparatus for fitting retaining rings |
Mar. 15, 1988 |
| 4720759 |
Compact protector utilizing a bimetal and an excessive rise prevention portion |
Jan. 19, 1988 |
| 4609228 |
Method and machine for manufacturing brushes |
Sep. 2, 1986 |
| 4132449 |
Method and apparatus for mounting bristles on brush backs |
Jan. 2, 1979 |
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