Locking type pushbutton switch

Details Locking type pushbutton switch Locking type pushbutton switch

1983-12-05

1985-07-23

Shepperd, John W.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 1356

Patent

active

045310327

ABSTRACT:
A locking type pushbutton switch has a lock pin comprised of a pin part and mounting part. The mounting part may move towards and away from the stem of the pushbutton device and may rotate in a plane parallel therewith. The mounting part is further provided with a spherical surface which is held resiliently in contact with a supporting wall found on the case, and the pin is also held resiliently in contact with the heart-shaped cam groove by the spring.

REFERENCES:
patent: B376504 (1975-01-01), Lockard
patent: 4160143 (1979-07-01), Schlesier et al.
patent: 4249053 (1981-02-01), Tsutsui
patent: 4368368 (1983-01-01), Russenberger

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