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J. Whalen received US Patent No. 3,722,201 on March 27, 1973, filed April 21, 1971. It was assigned to Johns Manville.
The patent's abstract:
A high tensile strength and chemical resistant asbestos yarn product comprising a composite of a core strand of multiple filaments composed of fluorocarbon resin and overlying staple asbestos fiber twisted thereabout with portions of some of the staple asbestos fiber lodged intermediate individual filaments of the multifilament core strand.
- Author
- J. Whalen
- Published by
- US Patent Office
- Series
- US Patent No. 3,722,201
- Date
- March 27, 1973
- Library no.
- ACL Doc 22701 · asbestosclaims.law/library/22701
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 291 KB
Where it was listed
- Asbestos, June 1973, in its patents department (the year's issues)
Cited on this site
Cite this document
J. Whalen. “High tensile strength chemical resistant reinforced asbestos yarn products (US Patent 3,722,201, 1973).” March 27, 1973. US Patent No. 3,722,201. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22701. https://asbestosclaims.law/library/22701.
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