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Rubin Lewon and George P. Lechich received US Patent No. 2,517,001 on August 1, 1950, filed October 31, 1947.
The patent's description opens (from the scanned text):
Our invention relates to molding apparatus, and more particularly to such apparatus adapted for the molding of light weight insulating material from an aqueous slurry of the same, such as magnesia insulation or insulation shaped from a slurry containing reactable calcareous and silicious materials.
- Author
- Rubin Lewon; George P. Lechich
- Published by
- US Patent Office
- Series
- US Patent No. 2,517,001
- Date
- August 1, 1950
- Library no.
- ACL Doc 23213 · asbestosclaims.law/library/23213
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 471 KB
Where it was listed
- Asbestos, September 1950, in its patents department (the year's issues)
Cite this document
Rubin Lewon, George P. Lechich. “Molding apparatus (US Patent 2,517,001, 1950).” August 1, 1950. US Patent No. 2,517,001. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23213. https://asbestosclaims.law/library/23213.
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