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Thomas Harry Sadler received US Patent No. 3,891,498 on June 24, 1975, filed July 19, 1974. It was assigned to Johns Manville.
The patent's abstract:
A mixture of particulate materials including asbestos fibers and hydraulic cement is combined with water to form a paste or slurry, to which paste or slurry is added a substantially nonfoaming anionic sulfonated dispersant in order to increase the production rate at which asbestos-cement articles from said paste or slurry are formed.
- Author
- Thomas Harry Sadler
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,891,498
- Date
- June 24, 1975
- Library no.
- ACL Doc 23111 · asbestosclaims.law/library/23111
- Rights
- US government work, in the public domain.
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Where it was listed
- Asbestos, October 1975, in its patents department (the year's issues)
Cited on this site
Cite this document
Thomas Harry Sadler. “Method of increasing the production rate of asbestos fiber containing articles and product thereof (US Patent 3,891,498, 1975).” June 24, 1975. US Patent No. 3,891,498. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 23111. https://asbestosclaims.law/library/23111.
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Johns-Manville: Transhield
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