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Stanton B. Smith and Arvo J. Juhola received US Patent No. 2,882,997 on April 21, 1959, filed April 26, 1954. It was assigned to Pittsburgh Coke and Chemical Co.
The patent's description opens (from the scanned text):
The present invention relates to aerosol filtration media efficient in stopping power for liquid smoke particles and finely divided dusts.
- Author
- Stanton B. Smith; Arvo J. Juhola
- Published by
- US Patent Office
- Series
- US Patent No. 2,882,997
- Date
- April 21, 1959
- Library no.
- ACL Doc 22294 · asbestosclaims.law/library/22294
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 471 KB
Where it was listed
- Asbestos, October 1959, in its patents department (the year's issues)
Cited on this site
Cite this document
Stanton B. Smith, Arvo J. Juhola. “Filter material (US Patent 2,882,997, 1959).” April 21, 1959. US Patent No. 2,882,997. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22294. https://asbestosclaims.law/library/22294.
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