| US Patent: 152,581 
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| Tool-Handles | 
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| Patentee: |  |
 | William J. Thomson (exact or similar names) - Seymour, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jun. 13, 1874 |  
| Granted: | Jun. 30, 1874 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | William J. Thomson Pat. June 30, 1874 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The patent is for the threaded metal plate attached to the face of the handle with screws.  This is a handle for tanged tools such as files, etc. |  |