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Laurence E. Whitaker received US Patent No. 2,378,272 on June 12, 1945, filed June 13, 1942. It was assigned to Phillip Carey Manufacturing Co.
The patent's description opens (from the scanned text):
This invention relates to airconduits, and more-i particularly to air conduits which are made from a plurality of side pieces that are cut from fibrous sheet material into suitable lengths. assembled into blanks. and then folded to form conduit sections. 'The longitudinal edges are beveled or mitered and have adhesive applied thereto to bond 7 the adjacent edges and rigidify the sections.
- Author
- Laurence E. Whitaker
- Published by
- US Patent Office
- Series
- US Patent No. 2,378,272
- Date
- June 12, 1945
- Library no.
- ACL Doc 21657 · asbestosclaims.law/library/21657
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 248 KB
Where it was listed
- Asbestos, August 1945, in its patents department (the year's issues)
Cite this document
Laurence E. Whitaker. “Air Conduit (US Patent 2,378,272, 1945).” June 12, 1945. US Patent No. 2,378,272. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21657. https://asbestosclaims.law/library/21657.
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