Power-operated tweezers device

Details Power-operated tweezers device Power-operated tweezers device

1991-12-02

1993-01-05

Pellegrino, Stephen C.

Surgery

Instruments

Means for removal of skin or material therefrom

606 1, 606131, A45D 2600

Patent

active

051766906

ABSTRACT:
A power-operated tweezers device for plucking hairs includes a reciprocatable member coupled to a motor, tweezers, a lost-motion coupling between the reciprocatable member and the tweezers effective to move the tweezers to an extended position only during a first part of the forward stroke of the reciprocatable member, and to a retracted position only during a first part of the return stroke of the reciprocatable member; and means effective to move the tweezer jaws to their closed positions during a last part of the forward stroke of the reciprocatable member, and to their open positions during a last part of the return stroke of the reciprocatable member.

REFERENCES:
patent: 1036725 (1912-08-01), Sabo
patent: 1667170 (1928-04-01), Segal
patent: 1991816 (1935-02-01), Moseley
patent: 2025006 (1935-12-01), Ubelhart et al.
patent: 2082263 (1937-06-01), Schleimer
patent: 2113962 (1938-04-01), Moir
patent: 2123870 (1938-07-01), Wehmer
patent: 2592484 (1952-04-01), Smith
patent: 2704857 (1955-03-01), Fisher
patent: 4171708 (1979-10-01), Walter et al.
patent: 4240435 (1980-12-01), Yazawa et al.

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