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Thomas F. M. Williamson received US Patent No. 2,532,587 on December 5, 1950, filed March 4, 1946. It was assigned to Alexander H Isenberg.
The patent's description opens (from the scanned text):
This invention relates to pipe which is` both lthermally insulated as well as insulatedor'sealed against water gaining access to thethermal insulation, andthe principal object of the inventin is to provide improvements in th'e'oonstructionof such pipe as well as improved steps in its making so that the resulting finished product will be more durable and efective for the purposes aboveset out. j Y 'Particular features and advantagesof the invention are'v set out inthe following description and in the 'following'drawings Y y Infthedrawing's Fig. 1 is a perspective view of a pair ...
- Author
- Thomas F. M. Williamson
- Published by
- US Patent Office
- Series
- US Patent No. 2,532,587
- Date
- December 5, 1950
- Library no.
- ACL Doc 23751 · asbestosclaims.law/library/23751
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 513 KB
Where it was listed
- Asbestos, January 1951, in its patents department (the year's issues)
Cite this document
Thomas F. M. Williamson. “Thermal insulated pipe (US Patent 2,532,587, 1950).” December 5, 1950. US Patent No. 2,532,587. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23751. https://asbestosclaims.law/library/23751.
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