| US Patent: 21,525 
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| Wire-Working Tool Improvement in making pliers
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| Patentee: |  |
 | Chester W. Sykes (exact or similar names) - New York, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Sep. 14, 1858 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Chester W. Sykes Pat. Sept. 14, 1858 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Connecting pins between the handles and jaws are aligned on diagonals, and one set of pins in each jaw slides in a slot in the handle. This gives these pliers parallel jaw action. |  |