US Patent: 362,819
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| Pipe Wrench
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Patentee:
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| Jacob Courtleyow (exact or similar names) - Chariton, IA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 09, 1886 |
| Granted: |
May 10, 1887 |
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Patent Pictures:
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Jacob Courtleyow patent May 10, 1887 |
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Stan Schulz
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Description: |
| A strong leaf spring closes the pivoting hook jaw toward the gripping surface of the jaw on the fixed jaw.
This patent is noted in the specifications of Mike H. Riza's November 13, 1894 patent (no. 529,196). |
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