US Patent: 5,174,693 
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| Drilling jig
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	        Patentees:
		   |  
 | Francis A. McLean (exact or similar names) - Oxford,  Station CA |  
| Leonard G. Lee (exact or similar names) - Ottawa, ON Canada |  
| Robin C. Lee (exact or similar names) - Ottawa, ON Canada |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Aug. 14, 1991 | 
 
| Granted: | 
Dec. 29, 1992 | 
 
 
 
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                        Russ Allen 
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