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Edward A. Toohey and George J. Campbell received US Patent No. 2,173,797 on September 19, 1939, filed August 2, 1935. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to a vibration-damped structure, the damping element for use therein, and to the method of manufacturing the said element.
- Author
- Edward A. Toohey; George J. Campbell
- Published by
- US Patent Office
- Series
- US Patent No. 2,173,797
- Date
- September 19, 1939
- Library no.
- ACL Doc 23815 · asbestosclaims.law/library/23815
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 349 KB
Where it was listed
- Asbestos, December 1939, in its patents department (the year's issues)
Cite this document
Edward A. Toohey, George J. Campbell. “Vibration-Damping Element (US Patent 2,173,797, 1939).” September 19, 1939. US Patent No. 2,173,797. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23815. https://asbestosclaims.law/library/23815.
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