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					Originally Posted by Jim McDougall
					
				 
				 ... Interesting topic Rick, and hope the navaja guys step up!!! Lotta history in these., 
			
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 Hi Jim,
Navajas have 
locking systems to keep them open (as from the XVII century ?), not automatic spring 
opening devices  

 .
... this not meaning that a navaja expert, ike Chris Evans, may tell us something about the switch blade semanthics.