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William S. Wilson received US Patent No. 2,174,770 on October 3, 1939, filed January 18, 1936.
The patent's description opens (from the scanned text):
The present invention relates to heat insulating materials and it has particular relation to the provision of heat insulating materials which are highly efficient over a broad range of temperatures.
- Author
- William S. Wilson
- Published by
- US Patent Office
- Series
- US Patent No. 2,174,770
- Date
- October 3, 1939
- Library no.
- ACL Doc 23741 · asbestosclaims.law/library/23741
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 251 KB
Where it was listed
- Asbestos, December 1939, in its patents department (the year's issues)
Cited on this site
Cite this document
William S. Wilson. “Thermal Insulating Composition (US Patent 2,174,770, 1939).” October 3, 1939. US Patent No. 2,174,770. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23741. https://asbestosclaims.law/library/23741.
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