US Patent: 1,606,569
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| Jar Wrench
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Patentee:
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| Edward Henry Guess (exact or similar names) - Springfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 04, 1924 |
| Granted: |
Nov. 09, 1926 |
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Stan Schulz
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Description: |
| The wrench has one fixed, and one movable curved jaw piece with faces. The adjustment of the movable jaw is set by a spring pawl in the carrying frame that engages a rack on the back side of the main bar. |
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