US Patent: 2,952,170 
 | 
| Machine Tool with a Mechanical Cutting Tool Changer
 | 
| 
	        Patentees:
		   |  
 | John A. Hansen (exact or similar names) - Greendale, Milwaukee County, WI |  
| Charles A. Parske (exact or similar names) - Milwaukee, Milwaukee County, WI |  
| Kurt A. Riedel (exact or similar names) - Milwaukee, Milwaukee County, WI |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Mar. 10, 1959 | 
 
| Granted: | 
Sep. 13, 1960 | 
 
 
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co. 
 |