US Patent: 320,797
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| Wrench
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Patentee:
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| Hiram T. King (exact or similar names) - Rochester, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 05, 1885 |
| Granted: |
Jun. 23, 1885 |
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Patent Pictures:
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Hiram T. King patent June 23, 1885 |
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Stan Schulz
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Description: |
| Springs push toothed dog(s) to engage a rack on the main shank to hold the adjustment. A lever operating a cam disengages the dog when turned in one direction, and locks the engagement when turn the other way. When used in a vise or jack, more than one set can be employed. |
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