{HEAD ~ The embodiment} which is described in {TAIL ~ detail} has 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 
is described in
{ HEAD ~ The embodiment } which is described in { TAIL ~ detail } has 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 REL REL REL 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 OTH OTH OTH OTH OTH