Rotary toothbrush

A - Human Necessities – 46 – B

Patent

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Details

15/85.4

A46B 13/02 (2006.01) A46B 7/10 (2006.01) A61C 17/26 (2006.01)

Patent

CA 1320798

ABSTRACT OF THE DISCLOSURE The conventional electric toothbrush includes a vibrating head or cylindrical brushes which rotate in one direction only. The toothbrush described herein includes a plurality of annular brushes which rotate in opposite directions to simulate the up and down brushing action of ordinary, manually operated toothbrushes.

614979

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