US Patent: 1,081,626
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| Wrench
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Patentee:
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| Axel W. Peterson (exact or similar names) - San Francisco, CA |
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Patent Dates:
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| Applied: |
Mar. 19, 1912 |
| Granted: |
Dec. 16, 1913 |
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Patent Pictures:
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Axel W. Peterson Patent Dec. 16, 1913 |
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Stan Schulz
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Description: |
| The patent describes a wedge-adjusting mechanism that is an improvement on a similar mechanism incorporated in Peterson's November 3, 1908 patent (no. 902,830). A screw and spring between the wedge segments facilitates rapid adjustment.
The wrench incorporating the adjustment mechanism described in this patent is marked Pat. Nov. 3, 1908. |
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