| US Patent: 606,591 
 | 
| Pliers | 
| 
| Patentee: |  |
 | John Coleman Slack (exact or similar names) - Brooklyn, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Applied: | Jul. 31, 1897 |  
| Granted: | Jun. 28, 1898 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | John Coleman Slack patent June 28, 1898 |  Google Patents
 Report data errors or omissions to steward 
                        Stan Schulz
 
 | 
| 
| Description: |  | The patent is for the jaw form to hold threading dies and the adjustable stop in one jaw. |  |