US Patent: 543,925
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| Wrench
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Patentee:
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| Frederick L. Coes (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 09, 1895 |
| Granted: |
Aug. 06, 1895 |
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Patent Pictures:
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Frederick L. Coes Pat. Aug. 6, 1895 |
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Stan Schulz
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Description: |
| The patent is for interlocking keys that attach the ferule of a Coes wrench to the main shank, including the grooves in the main shank. This patent would be used with a one-piece wood handle. |
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