US Patent: 1,625,767
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| Micrometer Caliper
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Patentee:
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| Robert J. O. Simpson (exact or similar names) - Athol, MA |
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Patent Dates:
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| Applied: |
Oct. 15, 1923 |
| Granted: |
Apr. 19, 1927 |
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Patent Pictures:
[
1 | 2
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Joel Havens
L. S. Starrett Co.-125th Anniversary
History of the L. S. Starrett Co.
Catalog entry for #696 Crankshaft Distortion Gage
"Vintage Machinery" entry for L. S. Starrett Co.
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Description: |
| This Patent number is stamped on a #696 Crankshaft Distortion Gage. See Patent picture #2. |
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