US Patent: 2,481,866
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| Sliding-Jaw, Lever and Rack Actuated Wrench
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Patentee:
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| William Petersen (exact or similar names) - DeWitt, NE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 21, 1945 |
| Granted: |
Sep. 13, 1949 |
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Patent Pictures:
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William Petersen Pat. September 13, 1949 |
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Stan Schulz
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Description: |
| The sliding jaw and intermediate link with an arc-shaped face (with gear teeth on the matching faces) are an attempt to accomplish parallel jaw movement on a "vise-grip."
The patent cites patent nos. 1,877,642, 2,156,529, 2,280,005, and 2,320,303 as pertinent prior art. |
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