| US Patent: 536,628 
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| Wrench | 
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| Patentee: |  |
 | William W. Hutchingson (exact or similar names) - Brooklyn, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Sep. 08, 1894 |  
| Granted: | Apr. 02, 1895 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | William W. Hutchingson patent April 2, 1895 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Wedge adjust double-size socket wrench. 
Corresponding British patent no. GB-189505769 was registered May 9, 1895. |  |