Electricity: circuit makers and breakers – Special application – Liquid or moisture responsive
Patent
1976-03-18
1978-10-03
Engle, Samuel W.
Electricity: circuit makers and breakers
Special application
Liquid or moisture responsive
200275, H01H 1338
Patent
active
041186109
ABSTRACT:
A snap action switch blade has a basic `Q` shape with two arms interconnected and drawn together by a bridge portion, which may be integral with the arms, to form a deformed loop capable of snap movement between two configurations, with respective tongues projecting into and out of the loop to afford anchoring and/or actuating points for the blade.
REFERENCES:
patent: 2266537 (1941-12-01), Elmer
patent: 2299562 (1943-10-01), Burch
patent: 2513053 (1950-06-01), Roswell
patent: 2584460 (1952-02-01), Jacobs, Jr.
patent: 2788419 (1957-04-01), Young
patent: 3361888 (1968-01-01), Brackett
patent: 3967369 (1976-07-01), Takano
Bhabra Avtar S.
Purssell Robert F.
Rossi Guglielmo
Engle Samuel W.
Palo Ralph
Ranco Incorporated
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