Electric tooth-brush

Details Electric tooth-brush Electric tooth-brush

1986-07-24

1988-02-23

Oechsle, Anton O.

Surgery

Means for introducing or removing material from body for...

Infrared, visible light, ultraviolet, x-ray or electrical...

151671, 128393, 132 84R, A61N 126, A61N 144

Patent

active

047268069

ABSTRACT:
An electric tooth-brush has a head portion studded with bristles, and a grip portion removably coupled thereto. The grip portion accomodates a battery and carries an electrically conductive bar which has one end connected to the battery and the other end projecting outwardly from one end of the grip portion. The top surface of the grip portion is mounted with an electrically conductive cover which is connected to the battery.

REFERENCES:
patent: 407115 (1889-07-01), Pratt
patent: 1887913 (1932-11-01), Bell
patent: 2219753 (1940-10-01), Seguin
patent: 2722703 (1955-11-01), Green
patent: 2834344 (1958-05-01), Kanai
patent: 3271805 (1966-09-01), Sawyer
patent: 3478741 (1969-11-01), Simor
patent: 3488788 (1970-01-01), Robinson
patent: 3667454 (1972-06-01), Prince
patent: 4227276 (1980-10-01), Ginsburg et al.
patent: 4526570 (1985-07-01), Nakagawa et al.

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