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John C. Macildowie received US Patent No. 1,708,842 on April 9, 1929, filed November 15, 1927.
The patent's description opens (from the scanned text):
This invention relates to the formation of bloclrs, slabs and the like of fibre-concrete and has for its object the production of plates or slabs of greater thickness than has heretofore been found practicable to attempt, and relates particularly to the manu'lacturc cl such articles by filter compression from water suspensions of the solid constituents of the concrete such for instance as are exeniplified by the product now commercially known as asbestos Wood.
- Author
- John C. Macildowie
- Published by
- US Patent Office
- Series
- US Patent No. 1,708,842
- Date
- April 9, 1929
- Library no.
- ACL Doc 23766 · asbestosclaims.law/library/23766
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 403 KB
Where it was listed
- Asbestos, May 1929, in its patents department (the year's issues)
Cite this document
John C. Macildowie. “Thick Sheets of Bonded Asbestos (US Patent 1,708,842, 1929).” April 9, 1929. US Patent No. 1,708,842. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23766. https://asbestosclaims.law/library/23766.
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