Solenoid-type electromagnetic relays
United States Patent 3088011
US Patent References:
Dimming apparatus
- - 1674052

Switch mechanism
- - 1928846

Circuit closer
- - 2189190

Momentary action electric switch
- - 2198659

Switch
- - 2323389


Inventors:
Ulbing, Otmar M.
Publication Date:
04/30/1963
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Assignee:
WINATIC CORP
Primary Class:
335/261
Other Classes:
200/288, 335/255
International Classes:
H01H50/20; H01H50/16
US Patent References:
2454342Door chime control switch
2586750Multiple circuit control switch