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Frederick William King received US Patent No. 2,019,417 on October 29, 1935, filed March 7, 1933.
The patent's description opens (from the scanned text):
This invention consists of a method and means for themanuiacture, from Amosite asbestos or other asbestos, of heat non-conducting coverings for pipes or the like, of round, oval or other suit- I able shape in cross section.
- Author
- Frederick William King
- Published by
- US Patent Office
- Series
- US Patent No. 2,019,417
- Date
- October 29, 1935
- Library no.
- ACL Doc 23069 · asbestosclaims.law/library/23069
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 507 KB
Where it was listed
- Asbestos, November 1935, in its patents department (the year's issues)
Cited on this site
Cite this document
Frederick William King. “Method of Manufacture of Heat Nonconducting Coverings for Pipes (US Patent 2,019,417, 1935).” October 29, 1935. US Patent No. 2,019,417. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23069. https://asbestosclaims.law/library/23069.
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