US Patent: 3,104,989 
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| Machine Tool for Removing a Mass of Material from a Container and Method
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	        Patentees:
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 | Robert K. Sedgwick (exact or similar names) - Waukesha, Waukesha County, WI |  
| Harold W. Kippers (exact or similar names) - West Allis, Milwaukee County, WI |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jun. 28, 1956 | 
 
| Granted: | 
Sep. 24, 1963 | 
 
 
 
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                        Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co. 
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        Description: |  
| This milling machine was for removing titanium sponge from a crucible. |  
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