US Patent: 631,056
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| Pipe Wrench
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Patentees:
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| Ira Sylvester Van Etten (exact or similar names) - Cygnet, OH |
| William Edward Berry (exact or similar names) - Cygnet, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 12, 1899 |
| Granted: |
Aug. 15, 1899 |
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Patent Pictures:
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Ira S. Van Etten and William E. Berry patent Aug. 15, 1899 |
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Stan Schulz
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Description: |
| A "swinging hook jaw" type design with a gripping piece in the angle of the "hook." The hook jaw has several holes in its long shank and the pivot pin can be pulled out and reinserted to adjust the size range. |
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