US Patent: 1,194,182
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Calipers
Direct-Reading Indicator Calipers
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Patentee:
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| Ladislav Kaplan (exact or similar names) - Clinton, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 04, 1916 |
| Granted: |
Aug. 08, 1916 |
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Russ Allen
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Description: |
| These calipers feature a lever-action opening feature, coupled with an indicator arm referencing a graduated scale.
This patent was improved upon a few years later (1,295,327 - 2/25/1919), and the improved piece was produced. |
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