US Patent: 545,323
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| Pipe Wrench
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Patentee:
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| John E. Wakefield (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 01, 1889 |
| Granted: |
Aug. 27, 1895 |
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Patent Pictures:
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John E. Wakefield patent August 27, 1895 |
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Stan Schulz
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Description: |
| Compound lever linkage closes the jaws, and also includes a gripping pad which engages rack teeth on the main shank to adjust the size of the jaw opening.
Compare this wrench to Wakefield's June 30, 1891 patent (no. 454,893). |
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