| US Patent: 99,059 
 | 
| Improved Milling-Machine | 
| 
| Patentee: |  |
 | Luke Chapman (exact or similar names) - Collinsville, CT |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
 | 
| Patent Dates: |  
| Granted: | Jan. 25, 1870 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Luke Chapman Pat. Jan. 25, 1870 |  Google Patents
 Report data errors or omissions to steward 
                        Stan Schulz
 
 | 
| 
| Description: |  | The milling machine is described in its relation to producing the shank of adjustable wrenches. Its major components are a shaft with interchangeable milling tools, a work-holding carriage, and the means for moving the carriage in relation to the milling tools. |  |