Title:
Heat insulating sheet or panel
United States Patent 2840500
Inventors:
Okoomian, Howard J.
Pierce, Herrington Lovic
Publication Date:
06/24/1958
Export Citation:
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Assignee:
PIERCE JOHN B FOUNDATION
Primary Class:
428/184
Other Classes:
5/512, 38/66, 52/783.11, 297/DIG.5, 428/332
International Classes:
E04B1/80; E04B1/80
View Patent Images:
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US Patent References:
2746892Multi-layer heat insulating material
2671492Apparatus for forming sheet metal and sheet metal formed thereby
2644777Composite structural material
2576698Metal-sheathed insulating blanket and method of manufacture
2540331Insulation
2230823Decorative metal panel sheet
2083596Cellular heat insulation pipe covering
2057071Sound insulation and material therefor
1186572N/A