Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1978-11-30
1980-09-30
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Brushing
128 62A, A46B 1302
Patent
active
042247101
ABSTRACT:
A power-actuated toothbrush is provided and in its broadest aspects, the toothbrush brushes both sides of a tooth and penetrates into the embrasures. The bristles extend at an angle to the sides of the teeth whereby the bristles of the brush also enter and clean the sulcus area. In preferred embodiments of the invention, the biting surfaces of the teeth are cleaned simultaneously with the sides of the teeth. In other embodiments of the invention, an entire dental arch or even the entire mouth of teeth is cleaned in a single operation.
REFERENCES:
patent: 2771624 (1956-11-01), Ripper
patent: 3874084 (1975-04-01), Cole
patent: 4137593 (1979-02-01), Kaster
Roberts Edward L.
Slick Robert G.
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