US Patent: 343,668
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Pipe Wrench
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Patentee:
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John J. Looney (exact or similar names) - Hazel Green, WI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Oct. 12, 1885 |
Granted: |
Jun. 15, 1886 |
Patent Pictures:
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John J. Looney patent June 15, 1886 |
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Stan Schulz
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Description: |
The fixed jaw is shaped to present different bearing surfaces depending on the size of the pipe. The swinging hook jaw is mounted on a threaded pivot block that can screw in and out. |
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