Electric toothbrush

Details Electric toothbrush Electric toothbrush

1995-06-06

1997-01-07

Scherbel, David

Brushing, scrubbing, and general cleaning

Machines

Brushing

A46B 1302

Patent

active

055904343

ABSTRACT:
A cylindrical case body is formed by a front case and a rear case. An eccentric weight is secured to a rotating shaft of a motor mounted in the front case. A connecting shaft is formed on a front end of the front case, and a brush is attached to the front case by engaging with the connecting shaft. A metallic pin is inserted in the connecting shaft, and an O-ring is disposed between the front case and the rear case.

REFERENCES:
patent: 3182345 (1965-05-01), Smith
patent: 3370214 (1968-02-01), Aymar
patent: 3685080 (1972-08-01), Hubaer
patent: 5150492 (1992-09-01), Suroff
patent: 5381576 (1995-01-01), Hwang

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