| US Patent: 89,690 
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| Wrench Improved Monkey-Wrench
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| Patentee: |  |
 | F. C. Richer (exact or similar names) - Gilmer, TX |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | May 04, 1869 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | F. C. Richer Pat. May 4, 1869 |  Google Patents
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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. |  |