| US Patent: 193,301 
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| Ratchet-Wrench | 
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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: | Apr. 03, 1877 |  
| Granted: | Jul. 17, 1877 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Matthew Vassar, 2nd. Pat. July 17, 1877 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The patent is for the removable head which incorporates the socket and the teeth for the ratchet, together with the pawls which each have two teeth, and the locking slide. |  |