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Donald J. Henry and Jr Neil M. Lottridge received US Patent No. 3,075,847 on January 29, 1963, filed November 28, 1960. It was assigned to General Motors Corp.
The patent's description opens:
This invention relates to a coating composition which, when applied to foundry sand mold and core surfaces, greatly increases the fluidity of molten casting metals, such as aluminum alloys, magnesium alloys and ferrous metals, poured into contact with the coated mold or core.
- Author
- Donald J. Henry; Jr Neil M. Lottridge
- Published by
- US Patent Office
- Series
- US Patent No. 3,075,847
- Date
- January 29, 1963
- Library no.
- ACL Doc 23192 · asbestosclaims.law/library/23192
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 309 KB
Where it was listed
- Asbestos, January 1964, in its patents department (the year's issues)
Cite this document
Donald J. Henry, Jr Neil M. Lottridge. “Mold coating (US Patent 3,075,847, 1963).” January 29, 1963. US Patent No. 3,075,847. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23192. https://asbestosclaims.law/library/23192.
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