US Patent: 554,994
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| Pipe and Nut Wrench
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Patentees:
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| Perry D. Dye (exact or similar names) - Parkersburg, WV |
| William Holmes (exact or similar names) - Parkersburg, WV |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 25, 1895 |
| Granted: |
Feb. 18, 1896 |
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Patent Pictures:
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Perry D. Dye and William Holmes patent February 18, 1896 |
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Stan Schulz
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Description: |
| The main feature of the patent is the gripping dog in the movable jaw. The adjusting sleeve has an internal groove corresponding to a threaded rib on the main shank. When the rib and groove align the movable jaw slides freely. |
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