Title:
Fuel saving furnace
United States Patent 2613653
Inventors:
Samuel, Wald
Publication Date:
10/14/1952
Export Citation:
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Assignee:
Samuel, Wald
Primary Class:
122/20A
Other Classes:
122/32, 122/413, 126/362.1
International Classes:
F24D1/00; F24D1/00
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US Patent References:
2037019Boiler
1958736Hot water system
1301156N/A
0359672N/A