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Napier Henry received US Patent No. 2,456,643 on December 21, 1948, filed June 12, 1943. It was assigned to F E Schundler & Co Inc.
- Author
- Napier Henry
- Published by
- US Patent Office
- Series
- US Patent No. 2,456,643
- Date
- December 21, 1948
- Library no.
- ACL Doc 22865 · asbestosclaims.law/library/22865
- Rights
- US government work, in the public domain.
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Where it was listed
- Barry Castleman, Asbestos: Medical and Legal Aspects (5th edition, 2005)
Cited by Barry Castleman
In Asbestos: Medical and Legal Aspects (5th edition, 2005), which cites it in:
- Chapter 6 (Alternatives to Asbestos Insulation), p. 382, note 102
Cited on this site
Cite this document
Napier Henry. “Lightweight material and its preparation (US Patent 2,456,643, 1948).” December 21, 1948. US Patent No. 2,456,643. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22865. https://asbestosclaims.law/library/22865.
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