US Patent: 289,110
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| Hand Drilling Machine
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Patentee:
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| Daniel E. Kempster (exact or similar names) - Boston, Suffolk County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 13, 1882 |
| Granted: |
Nov. 27, 1883 |
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Patent Pictures:
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patent 289,110 - edited image |
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Stan Schulz
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Description: |
| A "roller ratchet;" the specifications note specific applications in which the tool was used, so we may assume some examples were actually constructed. The assignees appear respectively as patentees for patent nos. 279,032 and 610,773 which were produced as "SMITH FRICTION DRILLS" and an early ratchet / socket wrench set. |
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