US Patent: 667,564
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| Wire Drawing Machine
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Patentees:
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| John H. O'Donnell (exact or similar names) - Waterbury, New Haven County, CT |
| William D. Pierson (exact or similar names) - Waterbury, New Haven County, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 18, 1900 |
| Granted: |
Feb. 05, 1901 |
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Joel Havens
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