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Fred Patee received US Patent No. 1,457,454 on June 5, 1923, filed June 21, 1920.
The patent's description opens (from the scanned text):
This invention has reference to 4building blocks. 4 One object of the invention is to provide a building block ofasbestos.
- Author
- Fred Patee
- Published by
- US Patent Office
- Series
- US Patent No. 1,457,454
- Date
- June 5, 1923
- Library no.
- ACL Doc 21963 · asbestosclaims.law/library/21963
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 236 KB
Where it was listed
- Asbestos, July 1923, in its patents department (the year's issues)
Cite this document
Fred Patee. “Building Block (US Patent 1,457,454, 1923).” June 5, 1923. US Patent No. 1,457,454. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21963. https://asbestosclaims.law/library/21963.
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