Radiator
United States Patent 1821080

Inventors:
Sprong, Severn D.
Publication Date:
09/01/1931
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Assignee:
ENGINEERING PRODUCTS CORP INC
Primary Class:
165/183
Other Classes:
165/175, 29/DIG.039, 165/133, 29/890.046, 165/180, 29/890.048
International Classes:
F28D1/053; F28F1/14; F28D1/04; F28F1/12