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John Allen Heany received US Patent No. 1,836,467 on December 15, 1931, filed September 12, 1927.
The patent's description opens (from the scanned text):
The invention relates more `particularly to mechanism for ymanufacturrvlng pa-per-out-oi yasbestos fibre.
- Author
- John Allen Heany
- Published by
- US Patent Office
- Series
- US Patent No. 1,836,467
- Date
- December 15, 1931
- Library no.
- ACL Doc 21682 · asbestosclaims.law/library/21682
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, January 1932, in its patents department (the year's issues)
Cite this document
John Allen Heany. “Apparatus for Making Paper (US Patent 1,836,467, 1931).” December 15, 1931. US Patent No. 1,836,467. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21682. https://asbestosclaims.law/library/21682.
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