US Patent: 140,561
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| Pipe Wrenches
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Patentee:
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| George Warsop (exact or similar names) - Nottingham, England |
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Patent Dates:
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| Applied: |
Feb. 03, 1873 |
| Granted: |
Jul. 01, 1873 |
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Patent Pictures:
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George Warsop Pat. July 1, 1873 |
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Stan Schulz
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Description: |
| A wedge-shaped sliding toothed jaw insert is clamped in placed by a set screw to adjust the size of the wrench.
Produced by Warsop as "Warsop's Wedge Tube Wrench" -- see entry for corresponding British patent GB-187101247 granted May 9, 1871. |
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