Combined fire sensing alarm and electric power receptacle
United States Patent 3320601
US Patent References:
Temperature alarm system
- - 2452942

Overload indicating safety switch
- - 2496049

Radiant heat detector
- - 2753420

Photocell control apparatus
- - 2875348

Thermostat
- - 2997561


Inventors:
Yankus, Albert M.
Publication Date:
05/16/1967
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Assignee:
Yankus, Albert M.
Primary Class:
340/594
Other Classes:
340/693.100, 340/538, 174/66
International Classes:
G08B17/00; H01R13/66; H01R13/713; H01R13/70
US Patent References:
3169239Circuit breaking receptacle
3197591Thermostatic device having augmenting bimetallic coiled sections