US Patent: 321,116
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| Adjustable Reamer
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Patentees:
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| Patrick J. Kelly (exact or similar names) - Brooklyn, Kings County, NY |
| James Groves (exact or similar names) - Brooklyn, Kings County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 05, 1885 |
| Granted: |
Jun. 30, 1885 |
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Joel Havens
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