| US Patent: 585,125 
 | 
| Wrench | 
| 
| Patentee: |  |
 | Isaac Sherck (exact or similar names) - Flat Rock, OH |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Applied: | Apr. 19, 1897 |  
| Granted: | Jun. 22, 1897 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Isaac Sherck patent June 22, 1897 |  Google Patents
 Report data errors or omissions to steward 
                        Stan Schulz
 
 | 
| 
| Description: |  | A movable block with internal pawl that engages rack teeth on the main shank serves as the base and adjustment for the pivoted jaw. |  |