| US Patent: D3,582 
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| Design for a Wrench-Head | 
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| Patentee: |  |
 | Charles N. Morgan (exact or similar names) - Granby, MA |  
 
| USPTO Classifications: |  | D8/28 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Jul. 13, 1869 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Charles N. Morgan design patent July 13, 1869 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The wrench head has a straight surface with teeth, opposed to a curved smooth surface. |  |