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Martin Seldeen received US Patent No. 2,795,227 on June 11, 1957, filed February 15, 1955.
The patent's description opens (from the scanned text):
This invention relates to an ,improvedtilter for tobacco smoke adapted to react with and precipitate nitrogenous components such as nicotine from the smoke, thereby re,- movingsuch harmful ,tobacco smoke components.
- Author
- Martin Seldeen
- Published by
- US Patent Office
- Series
- US Patent No. 2,795,227
- Date
- June 11, 1957
- Library no.
- ACL Doc 23770 · asbestosclaims.law/library/23770
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 401 KB
Where it was listed
- Asbestos, July 1957, in its patents department (the year's issues)
Cite this document
Martin Seldeen. “Tobacco smoke filter (US Patent 2,795,227, 1957).” June 11, 1957. US Patent No. 2,795,227. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23770. https://asbestosclaims.law/library/23770.
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