US Patent: 799,769
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| Wrench
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Patentee:
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| Frank Nelson Wilson (exact or similar names) - Cripple Creek, CO |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 06, 1905 |
| Granted: |
Sep. 19, 1905 |
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Patent Pictures:
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Frank Nelson Wilson Pat. Sept. 19, 1905 |
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Stan Schulz
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Description: |
| The sliding jaw works against a compression spring; the jaw is held in position by one or two latching levers. The lever(s) are released by side button(s). The levers in the two-lever version are a "half step" different from each other in length, providing for finer adjustment. |
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