| US Patent: 183,235 
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| Improvement in Ratchet-Wrenches | 
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| Patentee: |  |
 | Matthew Vassar, II (exact or similar names) - Ballston Spa, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Aug. 25, 1876 |  
| Granted: | Oct. 10, 1876 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Matthew Vassar, 2nd  Pat. October 10, 1876 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The patent is for the method of securing interchangeable sockets to the ratchet head; the reversible ratchet mechanism is described in the specifications. |  |