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James F. Mccarthy received US Patent No. 3,660,121 on May 2, 1972, filed February 5, 1970. It was assigned to Susquehanna Corp.
The patent's abstract:
A combination of an exothermic insulting fiber and refractory ring for use in a metal hot top casing. The liner composition comprises by weight from 7-10 percent asbestos, from 7-12 percent wood flour, from 41-51 percent sand, from 26-32 percent silica flour and from 5-8 percent resin binder; and the refractory ring composition comprises by weight from 4.5-5.5 percent low water content asbestos, from 4.5-5.5 percent high water content asbestos, from 84-87 percent sand and from 4.5-6 percent resin binder.
- Author
- James F. Mccarthy
- Published by
- US Patent Office
- Series
- US Patent No. 3,660,121
- Date
- May 2, 1972
- Library no.
- ACL Doc 22706 · asbestosclaims.law/library/22706
- 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 hot top casing (US Patent 3,660,121, 1972).” May 2, 1972. US Patent No. 3,660,121. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22706. https://asbestosclaims.law/library/22706.
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