US Patent: 354,718
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| Pipe Wrench
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Patentees:
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| Thomas D. McCarty (exact or similar names) - Midway, PA |
| Frank C. Sawhill (exact or similar names) - Midway, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 25, 1886 |
| Granted: |
Dec. 21, 1886 |
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Patent Pictures:
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Thomas D. McCarty and Frank C. Sawhill patent December 21, 1886 |
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Stan Schulz
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Description: |
| The movable jaw has an adjustable bit, and a control rod to pull the jaw back.
The patent is an improvement on McCarty and Sawhill's July 27, 1886 patent (no. 346,299). |
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