US Patent: 1,599,092
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| Wrench
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Patentee:
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| Irwin P. Kimball (exact or similar names) - Los Angeles, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 30, 1925 |
| Granted: |
Sep. 07, 1926 |
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Patent Pictures:
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Irwin F. Kimball patent September 7, 1926 |
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Stan Schulz
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Description: |
| The movable jaw is adjusted by a slide with an angled section at the end. The adjustment is held by a set screw on the slide.
A design like this would be hard to keep operational as any buildup of dust or dried oil would cause it to stick or jam. |
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