US Patent: 772,477
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| Turret-lathe
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Patentees:
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| James C. Potter (exact or similar names) - Pawtucket, RI |
| John Johnston (exact or similar names) - Pawtucket, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 07, 1901 |
| Granted: |
Oct. 18, 1904 |
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Jeff Joslin
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Description: |
| This turret lathe automatically adjusts feed and speed for each turret position. |
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