| US Patent: 550,144 
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| Wrench | 
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| Patentee: |  |
 | Arthur B. Stone (exact or similar names) - Windsor, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 27, 1895 |  
| Granted: | Nov. 19, 1895 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Arthur B. Stone patent November 19, 1895 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A quick adjust nut wrench with a supplemental half-screw fine adjustment and clamping means whereby the movable jaw can be firmly fixed to the main shank. |  |