Utilization of waste heat of furnace gases
United States Patent 1573427
Inventors:
Howard, Stout Harry
Publication Date:
02/16/1926
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Assignee:
Howard, Stout Harry
Primary Class:
Other Classes:
165/96, 266/155, 122/4R, 122/448.300
International Classes:
F22B1/18; F22B1/00