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Jr James C. Crawford received US Patent No. 2,520,914 on September 5, 1950, filed February 1, 1946. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
The invention has for its principal object the provision of an improved product which can be readily applied and removed, which is resistant to high temperatures, and which may be used on curvilinear or irregular surfaces to lie closely thereagainst.
- Author
- Jr James C. Crawford
- Published by
- US Patent Office
- Series
- US Patent No. 2,520,914
- Date
- September 5, 1950
- Library no.
- ACL Doc 22809 · asbestosclaims.law/library/22809
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 295 KB
Where it was listed
- Asbestos, December 1950, in its patents department (the year's issues)
Cited on this site
Cite this document
Jr James C. Crawford. “Insulating material (US Patent 2,520,914, 1950).” September 5, 1950. US Patent No. 2,520,914. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22809. https://asbestosclaims.law/library/22809.
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