US Patent: 89,690
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Wrench
Improved Monkey-Wrench
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Patentee:
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| F. C. Richer (exact or similar names) - Gilmer, TX |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 04, 1869 |
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Patent Pictures:
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F. C. Richer Pat. May 4, 1869 |
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Stan Schulz
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Description: |
| Turning the hollow handle adjusts the wrench. The hollow handle has a shoulder engaging two "hooks" at the lower end of the shank of the lower jaw. The shank of the movable jaw has a scale showing the size of the jaw opening. |
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