US Patent: 3,482,323 
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| Electronic Dial Indicator
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	        Patentees:
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 | Conrad L. Hamel (exact or similar names) - Poughkeepsie, Dutchess County, NY |  
| James P. Murphy (exact or similar names) - Poughkeepsie, Dutchess County, NY |  
| John Klink (exact or similar names) - Pine Plains, NY |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Jul. 25, 1967 | 
 
| Granted: | 
Dec. 09, 1969 | 
 
 
 
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                        Joel Havens 
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