Fire detector cable
United States Patent 2936434

Inventors:
Postal, Robert H.
Publication Date:
05/10/1960
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Assignee:
MC GRAW EDISON CO
Primary Class:
338/26
Other Classes:
252/518.100, 374/110, 252/521.200
International Classes:
G08B17/06
US Patent References:
2586252Fire detector element
2631116Electrodes for electrical and electrochemical systems
2728833Resistance thermometer
2740874Electric fire-detector cable
2764659Resistance type fire detector cable