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Albert C. Fischer received US Patent No. 1,726,612 on September 3, 1929, filed July 30, 1925. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
My invention relates to incorporating with a bituminous material, preferably a blown product, what is known. as ribbon excelsior which is a fibrous material approximately one-fourth of an inch wide and one-thirtysecond of an inch in thickness.
- Author
- Albert C. Fischer
- Published by
- US Patent Office
- Series
- US Patent No. 1,726,612
- Date
- September 3, 1929
- Library no.
- ACL Doc 22146 · asbestosclaims.law/library/22146
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 1 pages · 83 KB
Where it was listed
- Asbestos, December 1929, in its patents department (the year's issues)
Cite this document
Albert C. Fischer. “Constructional Material (US Patent 1,726,612, 1929).” September 3, 1929. US Patent No. 1,726,612. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22146. https://asbestosclaims.law/library/22146.
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