{HEAD ~ The embodiment} which is described in detail has {TAIL ~ the almost universal capability} of developing 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 
has
{ HEAD ~ The embodiment } which is described in detail has { TAIL ~ the almost universal capability } of developing 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
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL 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 OTH OTH OTH OTH OTH