Title:
Water level responsive controls for combustion apparatus
United States Patent 2805652

Inventors:
Stout, Minor W.
Publication Date:
09/10/1957
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Assignee:
Stout, Minor W.
Primary Class:
122/448.100
Other Classes:
236/26A, 122/504
International Classes:
F23N5/08; F23N5/24; G01F23/70; G05D9/12; G01F23/30; G05D9/00
US Patent References:
2210852Interlock control system
2335655Control system
2362045Oil burning equipment and controlling mechanism therefor
2418845Optical safety device
2579883Flame failure control system
Foreign References:
GB600450A