US Patent: 1,919,708
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| Jar Cap Wrench
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Patentee:
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| William Jackson Adams (exact or similar names) - Knoxville, TN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 12, 1932 |
| Granted: |
Jul. 25, 1933 |
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Patent Pictures:
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William Jackson Adams patent July 25, 1933 |
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Stan Schulz
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Description: |
| The wrench is preferably made of wood, with a double-sized opening corresponding to common canning jar lid sizes. The bolt allows for size adjustment, and the dowel between the handles keeps the pieces in proper alignment. |
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