| US Patent: 300,145 
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| Wrench | 
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| Patentee: |  |
 | Henry Simon, Jr. (exact or similar names) - Chester, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | May 29, 1883 |  
| Granted: | Jun. 10, 1884 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Henry Simon Jr. Pat. June 10, 1884 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | This screw-wrench has flat sides on the adjusting rod to allow for quick adjustment, with the threaded portion to provide the final adjustment.  A spring-loaded button in the shank bears on the adjusting rosette to hold the adjustment. |  |