Toothbrush

Details Toothbrush Toothbrush

1992-10-08

1993-07-13

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 28, A61C 1734, A46B 1302

Patent

active

052262065

ABSTRACT:
A toothbrush includes a bristle holder oscillatably mounted within a brush head, and a carrier assembly carrying the bristle holder and reciprocatable with it within the brush head by a motor; and a coupling between the bristle holder and the brush head effective to oscillate the bristle holder upon its reciprocation by the motor.

REFERENCES:
patent: 4156620 (1979-05-01), Clemens
patent: 4989287 (1991-02-01), Scherer
patent: 5120225 (1992-06-01), Amit

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