Sandwich panel construction
United States Patent 3090212
Inventors:
Anderson, Roger A.
Swann, Robert T.
Publication Date:
05/21/1963
Assignee:
Anderson, Roger A.
Swann, Robert T.
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