Bristles and toothbrushes

Details Bristles and toothbrushes Bristles and toothbrushes

1978-04-26

1979-09-18

Feldman, Peter

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15167R, A46B 904

Patent

active

041677943

ABSTRACT:
Bristles have integrally formed flattened and extended distal ends which terminate in distal outer edges for cleaning teeth. The bristles are arranged in toothbrushes with edges aligned with a longitudinal direction of the toothbrush and with the edged bristles positioned along lateral areas of the toothbrush and extending angularly outward therefrom.

REFERENCES:
patent: 1471782 (1923-10-01), Eckart
patent: 1946283 (1934-02-01), Hoffman et al.
patent: 2354780 (1944-08-01), Stewart
patent: 2432264 (1947-12-01), Tyler
patent: 2548255 (1951-04-01), Cressler
patent: 2637870 (1953-05-01), Cohen
patent: 3103027 (1963-09-01), Birch
patent: 3214777 (1965-11-01), Kutik
patent: 3230562 (1966-01-01), Birch

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