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Lawrence B. Welch received US Patent No. 1,489,184 on April 1, 1924, filed November 25, 1919.
The patent's description opens (from the scanned text):
This invention relates to' gaskets, and the primary object of the invention is the provision of an improved gasket which will be simple and easy to manufacture and in which all waste of material is avoided.
- Author
- Lawrence B. Welch
- Published by
- US Patent Office
- Series
- US Patent No. 1,489,184
- Date
- April 1, 1924
- Library no.
- ACL Doc 22576 · asbestosclaims.law/library/22576
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 248 KB
Where it was listed
- Asbestos, July 1924, in its patents department (the year's issues)
Cite this document
Lawrence B. Welch. “Gasket and method of making the same (US Patent 1,489,184, 1924).” April 1, 1924. US Patent No. 1,489,184. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22576. https://asbestosclaims.law/library/22576.
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