Turn-start push-stop switch operator

Details Turn-start push-stop switch operator Turn-start push-stop switch operator

1979-03-29

1980-10-07

Shepperd, John W.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200153L, 200318, 200325, 200336, 200155R, H01H 920, H01H 308

Patent

active

042270588

ABSTRACT:
A turn-push electric switch operator characterized by a tubular housing having a switch operator therein with a detent extending therefrom, a detent cam having a camming surface inclined at an angle to the axis of the housing with a detent retaining notch, and a manual handle operable between first and second positions and having a camming surface for returning the handle from one position to the other.

REFERENCES:
patent: 2498614 (1950-02-01), Tregoning
patent: 2763753 (1956-09-01), Hasselbaum
patent: 3142187 (1964-07-01), Kane et al.
patent: 3770926 (1973-11-01), Wanner
patent: 3919506 (1975-11-01), Kellogg

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