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Fred Albert Donner received US Patent No. 3,466,354 on September 9, 1969, filed January 16, 1967. It was assigned to Vermiculite Manuf Co.
The patent's description opens:
This invention relates to improvements in the manufacture of simulated masonry products formed and colored to look like brick, stone or the like when installed, or made in tile form for oor coverings or for other purposes.
- Author
- Fred Albert Donner
- Published by
- US Patent Office
- Series
- US Patent No. 3,466,354
- Date
- September 9, 1969
- Library no.
- ACL Doc 23430 · asbestosclaims.law/library/23430
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 416 KB
Where it was listed
- Asbestos, November 1969, in its patents department (the year's issues)
Cite this document
Fred Albert Donner. “Process for fast curing alkali metal silicate bonded product (US Patent 3,466,354, 1969).” September 9, 1969. US Patent No. 3,466,354. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23430. https://asbestosclaims.law/library/23430.
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