Pattern
			 
			 
			
		
		
		
			
			When I think of mechanical patterns a topography map comes to mind.  If the pattern looks map like it is a mechanically made pattern.  The  pattern on this sword looks very map like as when elevation changes are noted, so to me its a pattern weld. 
 
rand
		 
		
		
		
		
		
		
		
	 |