Brushing – scrubbing – and general cleaning – Implements – Tool coated or impregnated with material supply
Patent
1982-08-27
1984-02-21
Feldham, Peter
Brushing, scrubbing, and general cleaning
Implements
Tool coated or impregnated with material supply
15167R, 15187, 15DIG5, 424 49, 424 52, 426104, B08B 100, A46B
Patent
active
044321147
ABSTRACT:
A dental care device for insertion within the mouth includes a flat, triangular support body, bristles extending from one side, and a pliable, resilient projection extending from the same side substantially parallel to the bristles. The projection is at a corner of the body and the bristles adjacent the projection are shorter than the projection, the height of the bristles increasing with distance from the projection.
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patent: 3378870 (1968-04-01), Matsunaga
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patent: 3853412 (1974-12-01), Griffin
patent: 3959842 (1976-06-01), Alley
patent: 4157386 (1979-06-01), LaRochelle
Feldham Peter
Lavine Irvin A.
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