US Patent: 351,458
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| Padlock
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Patentee:
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| Frank W. Mix (exact or similar names) - New Britain, Hartford County, CT |
| USPTO Classifications: |
| 70/45 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 07, 1866 |
| Granted: |
Oct. 26, 1886 |
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Patent Pictures:
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Joel Havens
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