Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Patent
1987-10-05
1989-01-31
Feldman, Peter
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
A46B 904
Patent
active
048006084
ABSTRACT:
An improved toothbrush design incorporating a bristle head including a fixed obtuse angle. This toothbrush is designed to be the sole implement needed for dental hygiene. The angled bristle head provides superior cleansing of the lingual, buccal, embrasure, and distal aspects of the teeth and gums.
REFERENCES:
patent: 1369664 (1921-02-01), Izawa
patent: 1639880 (1927-08-01), Butler
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