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Harold F. Greiner received US Patent No. 2,506,447 on May 2, 1950, filed April 4, 1947. It was assigned to Garlock Packing Co.
The patent's description opens (from the scanned text):
This invention relates to improvements in sealing devices for effecting a seal against the passage of iiuid or of dust, dirt or other foreign matter between relatively movable machine elements as, for example, between a rotating shaft and a machine casing within which the shaft is mounted.
- Author
- Harold F. Greiner
- Published by
- US Patent Office
- Series
- US Patent No. 2,506,447
- Date
- May 2, 1950
- Library no.
- ACL Doc 23613 · asbestosclaims.law/library/23613
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 485 KB
Where it was listed
- Asbestos, August 1950, in its patents department (the year's issues)
Cite this document
Harold F. Greiner. “Sealing device (US Patent 2,506,447, 1950).” May 2, 1950. US Patent No. 2,506,447. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23613. https://asbestosclaims.law/library/23613.
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