US Patent: 509,909
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| Pipe Wrench
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Patentee:
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| William A. Jennings (exact or similar names) - Metcalf, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 15, 1893 |
| Granted: |
Dec. 05, 1893 |
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Patent Pictures:
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William A. Jennings patent December 5, 1893 |
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Stan Schulz
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Description: |
| Swinging hook jaw pipe wrench with the jaw on a loop link. The main shank has a number of notches for size adjustment. The jaw tips taper to work as bolt holders for countersunk head bolts. |
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