Sandwich panel construction
United States Patent 3090212
US Patent References:
Heat exchange apparatus
- - 2576843

Structural element
- - 3013641


Inventors:
Anderson, Roger A.
Swann, Robert T.
Publication Date:
05/21/1963
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Assignee:
Anderson, Roger A.
Swann, Robert T.
Primary Class:
62/512
Other Classes:
62/DIG.005, 244/117A, 62/239, 62/525, 165/904, 62/515, 122/6R, 165/104.260, 165/104.250, 62/310, 62/467, 62/259.100
International Classes:
F22B37/40; F23M5/08; F24F5/00; F24F1/00; F22B37/00; F23M5/00
Foreign References:
IT481285B