US Patent: 552,029
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| Monkey Wrench
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Patentee:
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| Nicholas Witsue (exact or similar names) - Ogden, UT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 17, 1895 |
| Granted: |
Dec. 24, 1895 |
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Patent Pictures:
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Nicholas Witsue patent December 24, 1895 |
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Stan Schulz
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Description: |
| The adjustment is held by a "binding sleeve" that grips rack teeth in the back side of the main shank. A spring holds the "binding sleeve" in engagement with the rack teeth. |
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