US Patent: 449,796
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| Monkey Wrench
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Patentee:
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| Hermann Haedicke (exact or similar names) - Remscheid, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 22, 1889 |
| Granted: |
Apr. 07, 1891 |
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Patent Pictures:
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Hermann Haedicke patent April 7, 1891 |
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Stan Schulz
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Description: |
| Linkage between pivoted jaws and the handle works to close the jaws when the wrench is swung in a clockwise direction. Secondary lever handle opens the jaws. |
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