Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1979-03-07
1981-04-28
Moore, Christopher K.
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
15167R, 15171, 15193, A46B 304
Patent
active
042636914
ABSTRACT:
A toothbrush comprises a handle and bristles mounted near one end of the handle. Each bristle has a core and a sheath of an elastomer, the elastomer being softer than the core material. The handle or at least the portion of the handle carrying the bristles, has a covering of an elastomer.
REFERENCES:
patent: 2154846 (1939-04-01), Hexmann et al.
patent: 2244098 (1941-06-01), Busick
patent: 2476201 (1949-07-01), Liqoure
patent: 3007441 (1961-07-01), Exer
patent: 3258805 (1966-07-01), Rossnan
patent: 3327339 (1967-06-01), Lemelson
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