Flame detection apparatus
United States Patent 2737643
US Patent References:
/1231045.html
- - 1231045

Combustion control and safety alarm system
- - 2297821

Fire-detecting system
- - 2385976

System of flat electrodes
- - 2426252

Fire detecting apparatus
- - 2478373


Inventors:
Marsden Jr., Ross S.
Publication Date:
03/06/1956
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Assignee:
PHILLIPS PETROLEUM CO
Primary Class:
340/579
Other Classes:
337/1, 324/149
International Classes:
F23N5/12