Title:
Flame detection apparatus
United States Patent 2737643
Inventors:
Marsden Jr., Ross S.
Publication Date:
03/06/1956
Export Citation:
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Assignee:
PHILLIPS PETROLEUM CO
Primary Class:
340/579
Other Classes:
324/149, 337/1
International Classes:
F23N5/12; F23N5/12
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US Patent References:
2478373Fire detecting apparatus
2426252System of flat electrodes
2385976Fire-detecting system
2297821Combustion control and safety alarm system
1231045N/A