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Clinton B. Burnett received US Patent No. 2,347,250 on April 25, 1944, filed March 19, 1941. It was assigned to Johns Manville.
- Author
- Clinton B. Burnett
- Published by
- US Patent Office
- Series
- US Patent No. 2,347,250
- Date
- April 25, 1944
- Library no.
- ACL Doc 23651 · asbestosclaims.law/library/23651
- Rights
- US government work, in the public domain.
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Where it was listed
- Asbestos, June 1944, in its patents department (the year's issues)
Cite this document
Clinton B. Burnett. “Shingle and Method of Making Same (US Patent 2,347,250, 1944).” April 25, 1944. US Patent No. 2,347,250. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23651. https://asbestosclaims.law/library/23651.
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