| US Patent: 486,764 
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| Wrench | 
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| Patentee: |  |
 | Daniel H. Carpenter (exact or similar names) - Orlando, FL |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Dec. 05, 1891 |  
| Granted: | Nov. 22, 1892 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Daniel H. Carpenter patent November 22, 1892 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The jaw designs in the patent are to grip nuts by the flats rather than the corners. |  |