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Osborn Ayers and Michael Homiak received US Patent No. 2,873,480 on February 17, 1959, filed June 18, 1954. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to molded bodies comprising reinforcing fibers in a matrix ofhydrous calcium silicate, and more particularly relates to bodies of such type which are particularly suitable as supports for foundry cores during curing thereof.
- Author
- Osborn Ayers; Michael Homiak
- Published by
- US Patent Office
- Series
- US Patent No. 2,873,480
- Date
- February 17, 1959
- Library no.
- ACL Doc 23145 · asbestosclaims.law/library/23145
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 484 KB
Where it was listed
- Asbestos, July 1959, in its patents department (the year's issues)
Cited on this site
Cite this document
Osborn Ayers, Michael Homiak. “Method of molding foundry core drier supports (US Patent 2,873,480, 1959).” February 17, 1959. US Patent No. 2,873,480. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23145. https://asbestosclaims.law/library/23145.
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