US Patent: 273,122
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| Bit-brace
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Patentee:
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| Edward Clinton Merryman (exact or similar names) - New Freedom, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 04, 1882 |
| Granted: |
Feb. 27, 1883 |
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Kirk Eppler
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Description: |
| Improvement to the inventor's patent 208,623. |
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