Toothbrush

Details Toothbrush Toothbrush

1991-08-26

1992-09-22

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

151672, 300 21, A61C 1734, A46B 904, A46B 1302

Patent

active

051485672

ABSTRACT:
An electric toothbrush permits simultaneously brushing and cleaning of the occlusal, lingual and buccal surfaces of the upper and lower teeth of a user. This includes a bristle support member which anchors a plurality of longitudinally extending central rows of bristle tufts that extend outwardly from opposite surfaces thereof. Each surface of the bristle support member has slots herein which receive elongate brush elements having arcuately bent bristles which define outer rows for engaging the lingual and buccal surfaces.

REFERENCES:
patent: 4493125 (1985-01-01), Collis
patent: 5027463 (1991-07-01), Daub

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