Electricity: circuit makers and breakers – Special application – Liquid or moisture responsive
Patent
1978-08-21
1981-08-11
Shepperd, John W.
Electricity: circuit makers and breakers
Special application
Liquid or moisture responsive
200159A, 200303, H01H 1352
Patent
active
042836093
ABSTRACT:
Snap action switch with a sheet metal spring divided by slots into two or three coherent strips, one of which is shortened by way of bending. The bending is effected by clamping the strip between abutments formed by the upper and lower part of the housing. In this way a definite bending of the sheet metal spring is obtained.
REFERENCES:
patent: 2701475 (1955-02-01), Readeker
patent: 2861142 (1958-11-01), Millerwise
patent: 4146767 (1979-03-01), Murata
IT&T Industries, Inc.
Michals William J.
Raden James B.
Shepperd John W.
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