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Willard E. Ryder and Walter D. Reber received US Patent No. 1,919,532 on July 25, 1933, filed January 4, 1929.
The patent's description opens (from the scanned text):
Our invention relates to insulating materials and more particularly to relatively bulky and light weight insulating coverings for heated or cold surfaces such as pipes, pipe connections and the like, the principal objects of the invention being to increase the resistance of coverings of this character to heat, to reduce the liability todisintegration and deterioration of insulating coverings, to provide a covering that will not corrode or injuriously affect surfaces to which it is applied, and to reinforce and stifien a covering for withstanding compression and contraction, whereby the life ...
- Author
- Willard E. Ryder; Walter D. Reber
- Published by
- US Patent Office
- Series
- US Patent No. 1,919,532
- Date
- July 25, 1933
- Library no.
- ACL Doc 22754 · asbestosclaims.law/library/22754
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 517 KB
Where it was listed
- Asbestos, September 1933, in its patents department (the year's issues)
Cite this document
Willard E. Ryder, Walter D. Reber. “Insulating Covering (US Patent 1,919,532, 1933).” July 25, 1933. US Patent No. 1,919,532. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22754. https://asbestosclaims.law/library/22754.
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