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Henry B. Hutten received US Patent No. 2,320,737 on June 1, 1943, filed June 22, 1939. It was assigned to Ruberoid Co.
The patent's description opens (from the scanned text):
This invention relates to the manufacture of a sound damping insulation material of an improved construction which results in a product having an exceptionally high degree of insulation against sound and vibration.
- Author
- Henry B. Hutten
- Published by
- US Patent Office
- Series
- US Patent No. 2,320,737
- Date
- June 1, 1943
- Library no.
- ACL Doc 23687 · asbestosclaims.law/library/23687
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 265 KB
Where it was listed
- Asbestos, July 1943, in its patents department (the year's issues)
Cite this document
Henry B. Hutten. “Sound Damping Insulation (US Patent 2,320,737, 1943).” June 1, 1943. US Patent No. 2,320,737. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23687. https://asbestosclaims.law/library/23687.
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