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Philip H. Amphlett, James Dundas and Geoffrey L. H. Woodthorpe received US Patent No. 2,939,814 on June 7, 1960, filed January 31, 1956. It was assigned to Jointine Products Co Ltd.
The patent's description opens:
This invention relates to the treatment of fibrous substances with the object of coating or surrounding the into a sheet or board on the normal paper making or 3 board making equipment or can be separated from the water and compressedari'd moulded by pressure.
- Author
- Philip H. Amphlett; James Dundas; Geoffrey L. H. Woodthorpe
- Published by
- US Patent Office
- Series
- US Patent No. 2,939,814
- Date
- June 7, 1960
- Library no.
- ACL Doc 23792 · asbestosclaims.law/library/23792
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 555 KB
Where it was listed
- Asbestos, January 1961, in its patents department (the year's issues)
Cite this document
Philip H. Amphlett, James Dundas, Geoffrey L. H. Woodthorpe. “Treatment of fibrous materials with coating or impregnating agents (US Patent 2,939,814, 1960).” June 7, 1960. US Patent No. 2,939,814. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23792. https://asbestosclaims.law/library/23792.
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