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

1996-06-20

1998-07-14

Till, Terrence

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15206, 152072, A46B 904

Patent

active

057784760

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: 1643217 (1927-09-01), Lazarus
patent: 2587792 (1952-03-01), Von Sivers
patent: 2607064 (1952-08-01), Sullivan et al.
patent: 3720975 (1973-03-01), Nelson
patent: 4288883 (1981-09-01), Dolinsky
patent: 4387479 (1983-06-01), Kigyos
patent: 4395943 (1983-08-01), Brandli
patent: 5305489 (1994-04-01), Lage
patent: 5542439 (1996-08-01), Gueret
patent: 5678275 (1997-10-01), Defner
patent: 5699578 (1997-12-01), Dumler et al.

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