US Patent: 1,363,316
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| Cap Wrench
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Patentee:
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| John Dudek (exact or similar names) - Campbell, NE |
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Patent Dates:
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| Applied: |
Jul. 12, 1919 |
| Granted: |
Dec. 28, 1920 |
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Patent Pictures:
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John Dudek patent December 28, 1920 |
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Stan Schulz
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Description: |
| The gripping sections are riveted to the handles; a spring tends to open the grip. The specifications note application on Mason jars; the illustration shows a "zinc" lid with glass inner lid and rubber seal ring between the lid and jar shoulder.
A known example does not show evidence of ever having any permanent markings. Dudek's jar holder (pat. no. 1,410,390) was manufactured at Lincoln, NE. |
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