US Patent: 1,505,897
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| Wrench
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| USPTO Classifications: |
| 81/64 |
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Patent Dates:
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| Applied: |
Dec. 04, 1923 |
| Granted: |
Aug. 19, 1924 |
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Patent Pictures:
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1 | 2
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Patent 1,505,897 - edited from PATENT GAZETTE |
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Stan Schulz
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Description: |
| A loop of "flexible material" is tightened by a lever handle. The body of the wrench has a rack of slots to allow for size adjustment.
A jar wrench employing these features is marked with the patent date of Kikta's earlier patent 1,389,515. |
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