Interdental brushes having roughened, tapered and rounded bristl

Details Interdental brushes having roughened, tapered and rounded bristl Interdental brushes having roughened, tapered and rounded bristl

1996-03-12

1998-08-11

Husar, John M.

Brush, broom, and mop making

Processes

A46D 104

Patent

active

057917400

ABSTRACT:
An interdental twisted wire brush having roughened, tapered and rounded bristle ends prepared by rotating the interdental brush both transversely to the axis of the brush and axially along its longitudinal axis, while flexing the bristles and grinding the bristle ends of the interdental brush against a flat, moving abrasive surface.

REFERENCES:
patent: 2587792 (1952-03-01), Von Sivers
patent: 2669075 (1954-02-01), Dreyfus
patent: 2700259 (1955-01-01), Dreyfus
patent: 3451173 (1969-06-01), Hazelton
patent: 4395943 (1983-08-01), Brandli
patent: 5007686 (1991-04-01), Klein et al.
patent: 5015504 (1991-05-01), Gent et al.
patent: 5020551 (1991-06-01), Guerret
patent: 5165760 (1992-11-01), Gueret
patent: 5176427 (1993-01-01), Weihrauch
patent: 5564789 (1996-10-01), Gerspacher
patent: 5653628 (1997-08-01), Weihrauch

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