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Chung Hsiung Shiuh received US Patent No. 3,424,307 on January 28, 1969, filed December 30, 1965. It was assigned to Johns Manville.
The patent's description opens:
This invention relates to the cleaning of asbestos fibers and particularly to a system where the asbestos fibers to be cleaned are incorporated into a water slurry prior to passage through a cleaning system.
- Author
- Chung Hsiung Shiuh
- Published by
- US Patent Office
- Series
- US Patent No. 3,424,307
- Date
- January 28, 1969
- Library no.
- ACL Doc 23033 · asbestosclaims.law/library/23033
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 282 KB
Where it was listed
- Asbestos, March 1969, in its patents department (the year's issues)
Cited on this site
Cite this document
Chung Hsiung Shiuh. “Method for separating asbestos fibers from foreign solids (US Patent 3,424,307, 1969).” January 28, 1969. US Patent No. 3,424,307. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23033. https://asbestosclaims.law/library/23033.
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