US Patent: 437,102
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| Wrench
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Patentee:
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| Charles W. Dixon (exact or similar names) - Bloomfield, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 24, 1890 |
| Granted: |
Sep. 23, 1890 |
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Patent Pictures:
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Charles W. Dixon patent September 23, 1890 |
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Stan Schulz
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Description: |
| A cam-lever on the base of the frame for the adjustable jaw has a dual function. It clamps the rack teeth in the frame of the movable jaw against the matching rack teeth on the main shank. It also advances the working jaw face of the adjustable jaw structure. The wrench is shown in pipe wrench and combination pipe and nut wrench variations. |
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