US Patent: 365,729
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| Pipe Wrench
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Patentee:
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| Charles D. Cheltz (exact or similar names) - Sheldon, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 22, 1887 |
| Granted: |
Jun. 28, 1887 |
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Patent Pictures:
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Charles D. Cheltz patent June 28, 1887 |
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Stan Schulz
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Description: |
| A cam lever sets the adjustment of the movable frame holding the swinging hook jaw. The base of the frame has teeth that engage rack teeth on the main shank. |
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