Toothbrush

Details Toothbrush Toothbrush

1982-08-05

1983-10-18

Feldman, Peter

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

15106, 15172, A46B 904

Patent

active

044097018

ABSTRACT:
A toothbrush, comprising a head, its top surface provided with exterior rows of bristles and an intermediate slot, leading into a hollow space in the head; a member having its lower portion accommodated in the hollow head space, its upper portion projecting through the slotted head surface and crested by a single row of bristles; a handle extending from the head having a longitudinal groove extending into the hollow head space; a pusher, disposed movably in the groove, which, when pushed forwardly into the hollow head space or retracted therefrom is capable of raising, respectively releasing the member and its row of bristles.

REFERENCES:
patent: 726716 (1903-04-01), Maher
patent: 1592207 (1926-09-01), Havrilla
patent: 2326632 (1943-08-01), Friedman
patent: 2429437 (1947-10-01), Walker
patent: 2435394 (1948-02-01), Hawley
patent: 2864111 (1958-12-01), Rotceig
patent: 3680169 (1972-08-01), Thompson
patent: 4128911 (1978-12-01), Perez

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