US Patent: 1,127,262
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| Quick Action Wrench
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Patentee:
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| Joseph Jurzyna (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 20, 1914 |
| Granted: |
Feb. 02, 1915 |
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Patent Pictures:
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Joseph Jurzyna patent Febr. 2, 1915 |
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Stan Schulz
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Description: |
| The adjusting worm is housed in a pivoted frame within the movable jaw. Depressing a thumb lever extension on the frame releases the worm from engagement with rack teeth on the main shank. A flat spring and a spring loaded catch work to hold the frame and worm in operating position. |
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