US Patent: 572,757
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| Pipe Wrench
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Patentee:
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| Ambrose F. Jackson (exact or similar names) - Oklahoma, OK |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 29, 1896 |
| Granted: |
Dec. 08, 1896 |
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Patent Pictures:
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Ambrose F. Jackson patent December 8, 1896 |
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Stan Schulz
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Description: |
| Adjustable alligator type pipe wrench. One jaw can "shift" on its pivot point; that movement is facilitated by an anti-friction roller. |
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