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Class Information
Number: 300/6
Name: Brush, broom, and mop making > Brush-making machines > Tuft gathering and setting > Drawn work
Description: Devices for gathering bunches, knots, or tufts of bristles from a stored mass and setting them in previously-prepared perforations in a brush-back by means of a looped cord or wire passing through the perforations and about the tuft and afterward drawn taut.

Patents under this class:

Patent Number Title Of Patent Date Issued
8690263 Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method Apr. 8, 2014
8297710 Toothbrush Oct. 30, 2012
5221123 Bristles clusters, brushes, and their manufacture Jun. 22, 1993
4749233 Method for the manufacture of bristle products Jun. 7, 1988

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