US Patent: 605,901
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| Pipe Wrench
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Patentee:
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| John G. Newell (exact or similar names) - New Haven, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 05, 1897 |
| Granted: |
Jun. 21, 1898 |
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Patent Pictures:
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John G. Newell patent June 21, 1898 |
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Stan Schulz
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Description: |
| The adjustment is held by a spring-loaded toothed catch that engages rack teeth on the movable jaw. The movable jaw, adjusting catch and lever are mounted in a collar. The collar is held to the main shank by a pin and spring. |
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