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Hagedorn Carl received US Patent No. 2,545,276 on March 13, 1951, filed October 7, 1946.
The patent's description opens (from the scanned text):
This invention relates to new and useful improvements and structural refinements in brake lining thickness indicators for internal expanding brakes such as are commonly employed on automobiles and similar vehicles, and the principal object of the invention is to provide a device of the character herein described which will readily indicate the extent to which the lining on the brake shoes is worn, thereby warning the operator as to the necessity of relining the brake shoe.
- Author
- Hagedorn Carl
- Published by
- US Patent Office
- Series
- US Patent No. 2,545,276
- Date
- March 13, 1951
- Library no.
- ACL Doc 21956 · asbestosclaims.law/library/21956
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 230 KB
Where it was listed
- Asbestos, May 1951, in its patents department (the year's issues)
Cite this document
Hagedorn Carl. “Brake lining thickness indicator (US Patent 2,545,276, 1951).” March 13, 1951. US Patent No. 2,545,276. US Patent Office. AsbestosClaims.Law Library, ACL Doc 21956. https://asbestosclaims.law/library/21956.
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