Dental cleaning device

Details Dental cleaning device Dental cleaning device

1990-02-12

1991-09-03

Sewell, Paul T.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15 21R, 15 221, 15 222, 15 24, A46B 1300

Patent

active

050440357

ABSTRACT:
An electrically-operated plaque-removing dental cleaning machine provided with an elongated rotating brush shaft having helical brush tufts strips thereon, and a partial shield spaced from the brush strips for collecting particles dislodged from the teeth when the brush strips engage and sweep the teeth and the inter-dental areas.

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patent: 4638520 (1987-01-01), Eickmann
patent: 4698869 (1987-10-01), Mierau et al.
patent: 4783869 (1988-11-01), Lee
patent: 4827550 (1989-05-01), Graham et al.

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