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John Allen Heany received US Patent No. 1,585,622 on May 18, 1926, filed July 27, 1923.
The patent's description opens (from the scanned text):
This invention relates to a new process for making yarn having high tensile and cohercnt properties from base material which is naturally non-coherent, such as asbestos material and the like.
- Author
- John Allen Heany
- Published by
- US Patent Office
- Series
- US Patent No. 1,585,622
- Date
- May 18, 1926
- Library no.
- ACL Doc 23493 · asbestosclaims.law/library/23493
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 14 pages · 1.6 MB
Where it was listed
- Asbestos, July 1926, in its patents department (the year's issues)
Cite this document
John Allen Heany. “Process of making yarn from asbestos paper (US Patent 1,585,622, 1926).” May 18, 1926. US Patent No. 1,585,622. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23493. https://asbestosclaims.law/library/23493.
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