US Patent: 149,559
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| Adjustable Pipe-Wrenches
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Patentee:
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| Henry E. Acker (exact or similar names) - Bridgeport, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 13, 1873 |
| Granted: |
Apr. 14, 1874 |
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Patent Pictures:
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Henry E. Acker Pat. April 14, 1874 |
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Stan Schulz
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Description: |
| An adjustable alligator-type pipe wrench. The adjusting screw is peened at the end so it will extend and retract the movable jaw segment. |
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