US Patent: 1,040,092
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| Wrench
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Patentee:
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| William Corydon Adams (exact or similar names) - Upland, CA |
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Patent Dates:
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| Applied: |
Sep. 09, 1909 |
| Granted: |
Oct. 01, 1912 |
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Patent Pictures:
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W. C. Adams Pat. Oct. 1, 1912 |
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Stan Schulz
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Description: |
| The sliding jaw has an adjustable toothed element to engage rack teeth on the shank; the overall adjustment is held by a toggle lever on the back side of the sliding jaw.
Known example marked "W.C. Adams Duckbill Pat. Oct. 1, 1912" |
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