Power driven rotary toothbrush with automatic flossing means

Details Power driven rotary toothbrush with automatic flossing means Power driven rotary toothbrush with automatic flossing means

1981-09-23

1983-03-29

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Combined

15 23, 15DIG5, A46B 1302

Patent

active

043778771

ABSTRACT:
A tooth-brushing device comprising a brushing unit having a pair of counterrotating shafts, with bristles projecting radially outwardly from each shaft. The bristles are arranged in a series of clusters spaced from one another along the length of each shaft. Preferably, the clusters of bristles are spaced apart a distance approximately the width of a tooth. Some of the bristles may be longer than others, bristles of differing diameter may be used, and special flossing units are also disclosed.

REFERENCES:
patent: 1860894 (1932-05-01), Lieux
patent: 2840837 (1958-07-01), Gustems
patent: 3015833 (1962-01-01), Gilet
patent: 3103679 (1963-09-01), Clemens

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