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Class Information
Number: 300/11
Name: Brush, broom, and mop making > Brush-making machines > Work holders > Positioning devices
Description: Holders for brush-backs or blocks operating to properly position with respect to a drill and tufting device, a tufting device alone, or other brush-making tool, successive areas of the block or back corresponding to the desired positions of the tufts in the completed brush.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7175238 |
Process and arrangements for producing a toothbrush, the toothbrush, and also the use of the toothbrush |
Feb. 13, 2007 |
| 6290303 |
Method for manufacturing brushes and brush manufacturing machine applying this method |
Sep. 18, 2001 |
| 6290302 |
Method for manufacturing brushes and brush manufacturing machine applying this method |
Sep. 18, 2001 |
| 5927819 |
Method and device for trimming and end-rounding bristles |
Jul. 27, 1999 |
| 5863102 |
Method and apparatus to permit attachment of bristles to toothbrushes with resiliently flexible heads and to thereafter permit the trimming and end rounding of such bristles |
Jan. 26, 1999 |
| 5746482 |
Brush body feeding device |
May. 5, 1998 |
| 5683146 |
Device for selectively separating and cutting toothbrush bristles |
Nov. 4, 1997 |
| 5673975 |
Brush manufacturing machine and method for manufacturing brushes |
Oct. 7, 1997 |
| 5593213 |
Bristle finishing fork |
Jan. 14, 1997 |
| 5533792 |
Method and device for manufacturing brushes |
Jul. 9, 1996 |
| RE34398 |
Apparatus for and method of manufacturing brush seals |
Oct. 5, 1993 |
| 5176427 |
Bristle treatment |
Jan. 5, 1993 |
| 5104196 |
Brush filling machine and method of operating same |
Apr. 14, 1992 |
| 5087403 |
Process for producing plastic bristle articles |
Feb. 11, 1992 |
| 4934759 |
Apparatus for and method of manufacturing brush seals |
Jun. 19, 1990 |
| 4668019 |
Brush filling apparatus |
May. 26, 1987 |
| 4603912 |
Brush manufacturing machine |
Aug. 5, 1986 |
| 4355847 |
Apparatus for holding and displaying brush bodies |
Oct. 26, 1982 |
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