| US Patent: 3,163,087 
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| Machine Tool Control System | 
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| Patentees: |  
 | John E. Crowe (exact or similar names) - Milwaukee, Milwaukee County, WI |  | John G. Osburn (exact or similar names) - Milwaukee, Milwaukee County, WI |  | Richard E. Stobbe (exact or similar names) - West Allis, Milwaukee County, WI |  | George R. F. Weber (exact or similar names) - Milwaukee, Milwaukee County, WI |  | Frank Zankl (exact or similar names) - Milwaukee, Milwaukee County, WI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Dec. 07, 1959 |  
| Granted: | Dec. 29, 1964 |  USPTO (New site tip)
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                        Joel Havens
 "Vintage Machinery" entry for Kearney & Trecker Co.
 
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