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Sr Frank P. Goldschmidt received US Patent No. 2,144,678 on January 24, 1939, filed July 6, 1938. It was assigned to Ruberoid Co.
The patent's description opens (from the scanned text):
This invention relates to improvements in a roofing, and more particularly to a roofing composed of shingle strips applied in overlapping courses to give the appearance of individual 5 shingles laid in spaced relation.
- Author
- Sr Frank P. Goldschmidt
- Published by
- US Patent Office
- Series
- US Patent No. 2,144,678
- Date
- January 24, 1939
- Library no.
- ACL Doc 23581 · asbestosclaims.law/library/23581
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 183 KB
Where it was listed
- Asbestos, March 1939, in its patents department (the year's issues)
Cite this document
Sr Frank P. Goldschmidt. “Roofing (US Patent 2,144,678, 1939).” January 24, 1939. US Patent No. 2,144,678. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23581. https://asbestosclaims.law/library/23581.
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