Title:
Water heater
United States Patent 2230085

Inventors:
Ortgiesen, Charles D.
Publication Date:
01/28/1941
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Assignee:
Ortgiesen, Charles D.
Primary Class:
392/341
Other Classes:
392/448, 392/497, 119/73, 392/377, 392/441, 392/456
International Classes:
F24H1/20; H05B3/06