US Patent: 125,434
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| Improvement in Grinding Machines
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Patentees:
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| William Battell (exact or similar names) - Quincy, IL |
| Milton E. Worbell (exact or similar names) - Quincy, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Apr. 09, 1872 |
| Antedated: |
Mar. 30, 1872 |
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Joel Havens
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Description: |
| Munn & Co.- patent attorneys
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