Push-button key switch

Details Push-button key switch Push-button key switch

1980-06-18

1982-07-13

Shepperd, John W.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 6BB, 200 73, 200153LA, 200283, H01H 126, H01H 312

Patent

active

043396437

ABSTRACT:
The invention relates to a push-button or key switch comprising at least one contact member stationary in a case and a switch blade whose contact tongue is resiliently pivotal from one switching position into another switching position by means of a key push member supported on a return spring.

REFERENCES:
patent: 2714638 (1955-08-01), Schmocker
patent: 3715545 (1973-02-01), Long
patent: 3764762 (1973-10-01), Roeser
patent: 3924090 (1975-12-01), Chao et al.

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