Dual tread plate foot switch

Details Dual tread plate foot switch Dual tread plate foot switch

1978-03-06

1979-08-14

Tolin, Gerald P.

Electricity: circuit makers and breakers

Foot operated

200 86R, 200153C, H01H 1316

Patent

active

041646371

ABSTRACT:
A foot switch includes a lower case made of a synthetic resin and having an engaging bent portion on an integrally formed strip; and a tread plate made of a synthetic resin and having an integrally formed strip with an engaging slit in which the engaging bent portion is inserted. A microswitch is operated when the tread plate is downwardly pressed by a foot.

REFERENCES:
patent: 3784765 (1974-01-01), Daly
patent: 3867591 (1975-02-01), Nordeen
patent: 3916150 (1975-10-01), Abernathy
patent: 3918391 (1975-11-01), Hadfield
patent: 3928741 (1975-12-01), Comer
patent: 4032729 (1977-06-01), Koistinen

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