| US Patent: 419,272 
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| Pliers | 
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| Patentee: |  |
 | Abbot Augustus Low (exact or similar names) - Brooklyn, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 05, 1889 |  
| Granted: | Jan. 14, 1890 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Abbot Augustus Low patent January 14, 1890 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A refinement of the watch key "pliers" in patent no. 419,270; in this version the ends of the two arms align. This version also has a secondary locking screw for the main adjustment screw, since that screw also serves as the handle for operating the tool. |  |