US Patent: 592,031
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| Pipe Wrench
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Patentee:
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| George W. Waitt (exact or similar names) - San Francisco, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 28, 1896 |
| Granted: |
Oct. 19, 1897 |
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Patent Pictures:
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George W. Waitt patent October 19, 1897 |
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Stan Schulz
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Description: |
| The replaceable movable jaw is adjusted by a screw extending through the end of the handle. The pivoted hook jaw is pushed into operative position by a leaf spring. |
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