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William F. Astley received US Patent No. 2,239,514 on April 22, 1941, filed June 23, 1938.
The patent's description opens (from the scanned text):
The present invention relates to machines and methods for weaving insulation, and is particularly concerned-'with machines for the purpose of manufacturing insulation of the type covered by my prior application, Ser.
- Author
- William F. Astley
- Published by
- US Patent Office
- Series
- US Patent No. 2,239,514
- Date
- April 22, 1941
- Library no.
- ACL Doc 22880 · asbestosclaims.law/library/22880
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 18 pages · 1.9 MB
Where it was listed
- Asbestos, July 1941, in its patents department (the year's issues)
Cited on this site
Cite this document
William F. Astley. “Machine and Method of Weaving Insulation (US Patent 2,239,514, 1941).” April 22, 1941. US Patent No. 2,239,514. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22880. https://asbestosclaims.law/library/22880.
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