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Roger W. Williamson and Guy Leonard received US Patent No. 2,084,232 on June 15, 1937, filed December 4, 1935.
The patent's description opens (from the scanned text):
This invention is a composite material preferably in fabricated form, for use in building construction where the material is intended to serve in lieu of lath and er and to be applied The components entering into the composition have been selected to impart the qualities of fire-resistance, low thermal conductivity, and o und absorption.
- Author
- Roger W. Williamson; Guy Leonard
- Published by
- US Patent Office
- Series
- US Patent No. 2,084,232
- Date
- June 15, 1937
- Library no.
- ACL Doc 22091 · asbestosclaims.law/library/22091
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 264 KB
Where it was listed
- Asbestos, August 1937, in its patents department (the year's issues)
Cite this document
Roger W. Williamson, Guy Leonard. “Composite Material (US Patent 2,084,232, 1937).” June 15, 1937. US Patent No. 2,084,232. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22091. https://asbestosclaims.law/library/22091.
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