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Harold W. Greider and Henri Marc received US Patent No. 2,087,088 on July 13, 1937, filed April 14, 1933. It was assigned to Philip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to asphalt planks and other similar formed bituminous bodies and process of making the same.
- Author
- Harold W. Greider; Henri Marc
- Published by
- US Patent Office
- Series
- US Patent No. 2,087,088
- Date
- July 13, 1937
- Library no.
- ACL Doc 21742 · asbestosclaims.law/library/21742
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 793 KB
Where it was listed
- Asbestos, September 1937, in its patents department (the year's issues)
Cite this document
Harold W. Greider, Henri Marc. “Artificial Plank (US Patent 2,087,088, 1937).” July 13, 1937. US Patent No. 2,087,088. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21742. https://asbestosclaims.law/library/21742.
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