US Patent: 675,416
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| Screw-Wrench
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Patentee:
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| Frederick Searle (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 28, 1901 |
| Granted: |
Jun. 04, 1901 |
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Patent Pictures:
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Frederick Searle Pat. June 4, 1901 |
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Stan Schulz
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Description: |
| The patent is for a notch in the base of the adjusting rosette shaft, and a retaining pin engaging the notch. This feature would enable dispensing with the "rosette retaining notch" in the wrench shank which was a standard feature of the Coes wrench. |
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