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Edgar S. Ross received US Patent No. 1,776,740 on September 23, 1930, filed February 24, 1926. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
My invention relates to a mineral fibrous the finished product the greater portion of product and process of manufacture.
- Author
- Edgar S. Ross
- Published by
- US Patent Office
- Series
- US Patent No. 1,776,740
- Date
- September 23, 1930
- Library no.
- ACL Doc 23183 · asbestosclaims.law/library/23183
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 1 pages · 110 KB
Where it was listed
- Asbestos, November 1930, in its patents department (the year's issues)
Cite this document
Edgar S. Ross. “Mineral Fibrous Material and Process of Manufacture (US Patent 1,776,740, 1930).” September 23, 1930. US Patent No. 1,776,740. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23183. https://asbestosclaims.law/library/23183.
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