Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1976-11-29
1979-05-01
Tudor, Harold J.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200 1B, 200 67DA, 200153K, 200283, H01H 2110
Patent
active
041525639
ABSTRACT:
A momentary contact, push-button type reversing switch has a manual actuator which, upon depression, effects sequential contact closing of a plurality of contacts and which, upon release, effects sequential contact opening, the contacts including a plurality of pairs of spaced apart contacts with elongated reed-like movable contacts normally centered between the stationary contacts and operatively associated with a spring-centered yoke assembly with opposite ends of which the manual actuator cooperates for shifting the yoke.
REFERENCES:
patent: 2314465 (1943-03-01), Shaw
patent: 2783317 (1957-02-01), Eckles
patent: 2866030 (1958-12-01), Wirth, Jr.
patent: 3015002 (1961-12-01), Laviana
patent: 3654415 (1972-04-01), Hawkins
B/W Controls Inc.
Tudor Harold J.
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