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Donald B. Wheeler and James D. Griffin received US Patent No. 2,263,201 on November 18, 1941, filed March 11, 1939. It was assigned to Union Bag and Paper Corp.
The patent's description opens (from the scanned text):
The present invention relates to heat insulating means and the method of making the same, and the primary object of the invention is to provide a novel and improved means of this character which can be manufactured inexpensively and with facility and which can be readily applied to the wall of a building or other structure, and when so applied will effectively protect the wall from the passage of heat or air and the insulating material will be protected from absorption or saturation with moisture, the component elements of the ...
- Author
- Donald B. Wheeler; James D. Griffin
- Published by
- US Patent Office
- Series
- US Patent No. 2,263,201
- Date
- November 18, 1941
- Library no.
- ACL Doc 22624 · asbestosclaims.law/library/22624
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 369 KB
Where it was listed
- Asbestos, December 1941, in its patents department (the year's issues)
Cite this document
Donald B. Wheeler, James D. Griffin. “Heat Insulating Means (US Patent 2,263,201, 1941).” November 18, 1941. US Patent No. 2,263,201. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22624. https://asbestosclaims.law/library/22624.
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