The embodiment which is described in detail has {HEAD ~ the almost universal capability} of developing {TAIL ~ such torch application} along a swath of virtually any prescribed course, from straight longitudinal , to complex curvilinear , as for example to apply coating metal to what will become the cutting edge of a helical auger blade 
The embodiment which is described in detail has { HEAD ~ the almost universal capability } of developing { TAIL ~ such torch application } along a swath of virtually any prescribed course , from straight longitudinal , to complex curvilinear , as for example to apply coating metal to what will become the cutting edge of a helical auger blade
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH