US Patent: 333,836
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| Pipe Wrench
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Patentee:
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| James E. Davis (exact or similar names) - Palmyra, OH |
| USPTO Classifications: |
| 81/98 |
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Patent Dates:
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| Applied: |
Aug. 10, 1885 |
| Granted: |
Jan. 05, 1886 |
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Patent Pictures:
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James E. Davis patent January 5, 1886 |
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Stan Schulz
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Description: |
| Swinging hook jaw which forces the pipe against a toothed curved surface. The design matches a hook jaw pipe wrench marked FAIRBANKS, with the patent date.
The specifications note and disclaim any features covered by patent nos. 145,263, 278,264, and 307,830.
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