US Patent: 551,285
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| Pipe Wrench
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Patentee:
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| George L. Ives (exact or similar names) - Kalamazoo, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 18, 1895 |
| Granted: |
Dec. 10, 1895 |
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Patent Pictures:
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George L. Ives patent December 10, 1895 |
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Stan Schulz
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Description: |
| The set screw acts as an adjustment lock; the spring inside the set screw holds the adjustment pawl in engagement with rack teeth on the main shank when the set screw is retracted. |
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