US Patent: 2,502,407
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| Quick-acting slidable jaw wrench
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Patentee:
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| William Gordon (exact or similar names) - Union City, NJ |
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Patent Dates:
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| Applied: |
Jul. 28, 1945 |
| Granted: |
Mar. 28, 1950 |
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Patent Pictures:
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Patent 2,502,407 - edited drawing |
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Stan Schulz
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Description: |
| "Taper" faces on the adjusting worm and rack and a rocking frame with spring allow for "quick" and screw adjustment.
Prior patents 265,188, 609,146, 695,072, 885,003, 950,584 and 1,403,659 are cited as references.
Example marked "GORDON - AUTOMATIC - PAT'D USA" has smooth faced jaws set at an angle to the shank. |
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