US Patent: 361,579
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| Pipe Wrench
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Patentees:
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| John C. Degnan (exact or similar names) - Middletown, NY |
| Charles A.. Bennett (exact or similar names) - Middletown, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 07, 1887 |
| Granted: |
Apr. 19, 1887 |
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Patent Pictures:
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John C. Degnan and Charles A. Bennett patent April 19, 1887 |
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Stan Schulz
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Description: |
| The swinging hook jaw has rack teeth on its "shank" portion, with a spring-loaded dog engaging those teeth to hold the adjustment when the jaw is in pipe-gripping position. |
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