Toothbrush

Details Toothbrush Toothbrush

1989-10-11

1993-11-02

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Implements

Brush or broom

A46B 904

Patent

active

052574342

ABSTRACT:
A toothbrush comprising a block head having bristle tufts implanted therein, at least the whole of bristle tufts outer circumferentially disposed being implanted so as to be inwardly slanted in the direction substantially toward a center of the block head.

REFERENCES:
patent: 560663 (1896-05-01), Wallas
patent: 1346536 (1920-07-01), Fitz-Gibbon
patent: 1468888 (1923-09-01), Stuart
patent: 1916641 (1933-07-01), Seelinger
patent: 2004633 (1935-06-01), Miller
patent: 2097987 (1937-11-01), Phillips
patent: 2244615 (1941-06-01), Garcin
patent: 3100309 (1963-08-01), Gambino
patent: 4570282 (1986-02-01), Kaufman et al.

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