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James F. Mccarthy received US Patent No. 3,660,122 on May 2, 1972, filed February 5, 1970. It was assigned to Susquehanna Corp.
The patent's abstract:
A combination of an exothermic insulating liner and refractory ring for use in a metal hot top casing that is hot. The liner composition comprises by weight from 4 - 6% low water content asbestos, from 4 - 6% high water content asbestos, from 65 - 75% sand, from 12 - 16% silica flour and from 3 - 6% resin binder; and the refractory ring composition comprises by weight from 6 9% asbestos, from 87 - 90% sand and from 3 - 4.5% resin binder.
- Author
- James F. Mccarthy
- Published by
- US Patent Office
- Series
- US Patent No. 3,660,122
- Date
- May 2, 1972
- Library no.
- ACL Doc 22705 · asbestosclaims.law/library/22705
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, November 1972, in its patents department (the year's issues)
Cited on this site
Cite this document
James F. Mccarthy. “Hot top liner and refractory ring combination for use with metal casing that is hot (US Patent 3,660,122, 1972).” May 2, 1972. US Patent No. 3,660,122. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22705. https://asbestosclaims.law/library/22705.
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