Brushing – scrubbing – and general cleaning – Machines – Brushing
Patent
1995-10-23
1997-12-23
Chin, Randall
Brushing, scrubbing, and general cleaning
Machines
Brushing
1525701, 312229, 3122231, 422 24, 422300, A61C 1726, A61L 210
Patent
active
056995750
ABSTRACT:
An electric rotary toothbrush having a flexible brush element which conforms to curvature of the teeth within the mouth. The flexible brush is supported at one end by attachment to the handle of the toothbrush, and at the other end by a wheel journaled to the shaft of the flexible brush. The wheel contacts and bears against the teeth or gums of the user. The wheel remains stationary while the brush rotates relative thereto. The toothbrush has a battery and reversible electric motor for rotating a shaft to which the brush is removably attached. The toothbrush is preferably provided with a cabinet for storing, sterilizing, and recharging the toothbrush.
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Chin Randall
Siemens Terrance L.
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