US Patent: 63,459
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| Improvement in Wrenches
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Patentee:
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| Samuel S. Barnaby (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 16, 1865 |
| Granted: |
Apr. 02, 1867 |
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Patent Pictures:
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S. S. Barnaby Pat. April 2, 1867 |
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Stan Schulz
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Description: |
| The movable jaw is held in adjustment by a sliding spring plate engaging teeth cut in the side of the main bar, with a secondary fine adjustment accomplished by a cam lever |
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