US Patent: 649,259
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Pipe Wrench
Improvements in Devices for Gripping Cylindrical Surfaces
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Patentees:
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| Francis Powell (exact or similar names) - Rural Valley, PA |
| Samuel J. Gallagher (exact or similar names) - Rural Valley, PA |
| USPTO Classifications: |
| 81/64 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 24, 1900 |
| Granted: |
May 08, 1900 |
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Patent Pictures:
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Francis Powell and Samuel J. Gallagher patent May 8, 1900 |
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Stan Schulz
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Description: |
| The patent is for the gripping "shoe" which would be used with a rope, cable or chain and lever to grip and turn large diameter pipe or well casings.
The language of the specifications notes experience of use, which implies the tool was produced. |
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