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Jr Edward H. Wells received US Patent No. 2,083,933 on June 15, 1937, filed March 13, 1935. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to an improved smoke jack and particularly to one adapted to resist acidic fumes of coal or oil burning locomotives or the like.
- Author
- Jr Edward H. Wells
- Published by
- US Patent Office
- Series
- US Patent No. 2,083,933
- Date
- June 15, 1937
- Library no.
- ACL Doc 23677 · asbestosclaims.law/library/23677
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 327 KB
Where it was listed
- Asbestos, July 1937, in its patents department (the year's issues)
Cite this document
Jr Edward H. Wells. “Smoke Jack (US Patent 2,083,933, 1937).” June 15, 1937. US Patent No. 2,083,933. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23677. https://asbestosclaims.law/library/23677.
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