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Gordon F. Heron received US Patent No. 3,338,994 on August 29, 1967, filed February 18, 1964. It was assigned to Turner Brothers Asbestos Co Ltd.
The patent's description opens:
This invention relates to the production of lightweight materials for use as thermal or acoustic insulation.
- Author
- Gordon F. Heron
- Published by
- US Patent Office
- Series
- US Patent No. 3,338,994
- Date
- August 29, 1967
- Library no.
- ACL Doc 23162 · asbestosclaims.law/library/23162
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, October 1967, in its patents department (the year's issues)
Cited on this site
Cite this document
Gordon F. Heron. “Method of producing cellular material from a dispersion asbestos fiber (US Patent 3,338,994, 1967).” August 29, 1967. US Patent No. 3,338,994. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23162. https://asbestosclaims.law/library/23162.
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