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Herbert Stanley Walker received US Patent No. 1,886,993 on November 8, 1932, filed July 23, 1928. It was assigned to ALLPAX Co Inc.
- Author
- Herbert Stanley Walker
- Published by
- US Patent Office
- Series
- US Patent No. 1,886,993
- Date
- November 8, 1932
- Library no.
- ACL Doc 23291 · asbestosclaims.law/library/23291
- Rights
- US government work, in the public domain.
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Where it was listed
- Asbestos, February 1933, in its patents department (the year's issues)
Cite this document
Herbert Stanley Walker. “Packing and Process of Manufacturing (US Patent 1,886,993, 1932).” November 8, 1932. US Patent No. 1,886,993. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23291. https://asbestosclaims.law/library/23291.
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