US Patent: 732,463
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| Calipers and Dividers
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Patentee:
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| Oscar Stoddard (exact or similar names) - Detroit, MI |
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Patent Dates:
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| Applied: |
Jul. 25, 1902 |
| Granted: |
Jun. 30, 1903 |
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Patent Pictures:
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Joel Havens
Martin J. Donnelly Antique Tools
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Description: |
| An EARLY PATENT BRONZE BODY CALIPER by O. Stoddard, Detroit, Michigan, patented June 30, 1903. The element of genius incorporated in this later Stoddard patent is the semi-circular "wing" that allows it to be extended to 180 degrees.
Description courtesy and copyrighted by Martin J. Donnelly Antique Tools |
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