US Patent: 570,856
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| Wrench
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Patentee:
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| George W. McElroy (exact or similar names) - Adrian, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 28, 1896 |
| Granted: |
Nov. 03, 1896 |
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Patent Pictures:
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George W. McElroy patent November 3, 1896 |
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Stan Schulz
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Description: |
| Combination screw and quick adjust nut wrench. The adjusting nut is held in engagement with the adjusting rack by a spring, and can be shifted to allow the movable jaw to slide freely. |
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