US Patent: 589,228
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| Wrench
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Patentees:
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| John N. Stephens (exact or similar names) - Crystal Falls, MI |
| Samuel Prudhomme (exact or similar names) - Crystal Falls, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 17, 1896 |
| Granted: |
Aug. 31, 1897 |
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Patent Pictures:
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John N. Stephens and Samuel Prudhomme patent August 31, 1897 |
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Stan Schulz
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Description: |
| The sliding jaw works in a central slot in the main shank. Adjustment is set by teeth on the pivoted lever handle that engage teeth on the handle. A spring clip that engages a catch in the pivoted lever handle holds the adustment. |
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