US Patent: 56,628
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| Improvement in Wrenches
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Patentee:
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| Robert S. Stenton (exact or similar names) - Brooklyn, NY |
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Patent Dates:
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| Granted: |
Jul. 24, 1866 |
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Patent Pictures:
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1 | 2
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R. S. Stenton Pat. July 24, 1866 |
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Stan Schulz
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Description: |
| A supporting boss for the adjusting screw is integral to the handle. The drawings show alternate jaw designs to accomodate square and hex nuts. Known examples have the square nut jaw configuration and are made primarily of malleable iron castings. |
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