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Nathan Sulzberger received US Patent No. 1,556,973 on October 13, 1925, filed October 3, 1921.
The patent's description opens (from the scanned text):
This invention relates to improvements in asbestos compositions and more particularly transparent and translucent sheets, films, etc., which contain asbestos together with other ingredients compounded therewith.
- Author
- Nathan Sulzberger
- Published by
- US Patent Office
- Series
- US Patent No. 1,556,973
- Date
- October 13, 1925
- Library no.
- ACL Doc 21756 · asbestosclaims.law/library/21756
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 1 pages · 103 KB
Where it was listed
- Asbestos, November 1925, in its patents department (the year's issues)
Cite this document
Nathan Sulzberger. “Asbestos Composition (US Patent 1,556,973, 1925).” October 13, 1925. US Patent No. 1,556,973. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21756. https://asbestosclaims.law/library/21756.
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