Automatically operating electric shaver

Details Automatically operating electric shaver Automatically operating electric shaver

1984-05-11

1985-07-30

Peters, Jimmy C.

Cutlery

Razors

With cooperating shearing blades

30 90, 30 34R, 200DIG1, B26B 1938

Patent

active

045312877

ABSTRACT:
An automatically operating electric shaver comprising a housing provided with a shaving head, said housing comprising a power source part and a motor. Furthermore there is provided a starting preliminary circuit which operates by detecting external contact resistance, a proximity detecting circuit which operates by detecting changes in capacity between electrodes for detecting proximity and a motor drive circuit which operates only when both of the afore-mentioned circuits operate and that the construction is such that the shaver starts automatically in a prescribed position and stops automatically in any positions remote from the said position.

REFERENCES:
patent: 2848659 (1958-08-01), Cutler
patent: 3109893 (1963-11-01), Burns
patent: 3568313 (1971-03-01), Hutter
patent: 4242799 (1981-01-01), Kameyama
patent: 4380121 (1983-04-01), Naimer

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