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Edward J. Buczkowski received US Patent No. 2,000,557 on May 7, 1935, filed December 1, 1932. It was assigned to Keasbey and Mattison Co.
The patent's description opens (from the scanned text):
This invention relates to the formation of tapered articles, particularly shingles from asbestos-cement composition. a The object of the invention is to provide a composition article that will be inexpensive to manuand strong facture and attractive in appearance and durable in use.
- Author
- Edward J. Buczkowski
- Published by
- US Patent Office
- Series
- US Patent No. 2,000,557
- Date
- May 7, 1935
- Library no.
- ACL Doc 23648 · asbestosclaims.law/library/23648
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 257 KB
Where it was listed
- Asbestos, June 1935, in its patents department (the year's issues)
Cite this document
Edward J. Buczkowski. “Shingle Method (US Patent 2,000,557, 1935).” May 7, 1935. US Patent No. 2,000,557. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23648. https://asbestosclaims.law/library/23648.
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