Thermal insulating structures and methods for the production thereof
United States Patent 2788053
US Patent References:
Insulating material
- - 1942546

Insulating structure and liner
- - 1955443

Means for insulating walls
- - 2030668

Insulated wall
- - 2140689

Surfacing material
- - 2515847


Inventors:
Louis, Dolbey Norman
Hooper, Frank C.
Publication Date:
04/09/1957
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Assignee:
J W ROBERTS LTD
Primary Class:
239/44
Other Classes:
156/90, 156/279, 156/93, 156/148, 62/316, 114/84, 52/310, 244/119, 52/794.100
International Classes:
B64C1/00; B64C1/40; E04B1/62; E04B1/64; E04C2/24; F01D5/08; F01D5/18; E04C2/10; F01D5/02
US Patent References:
2640004Strip insulation and method of manufacture