US Patent: 848,672
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| Bench Drill
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Patentees:
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| William Mitchell (exact or similar names) - Milwaukee, Milwaukee County, WI |
| John F. Mitchell (exact or similar names) - Milwaukee, Milwaukee County, WI |
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Patent Dates:
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| Applied: |
Dec. 18, 1905 |
| Granted: |
Apr. 02, 1907 |
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Patent Pictures:
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1 | 2
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Joel Havens
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