{TAIL ~ Plow windrow interruption} by {HEAD ~ use} of a folding auxiliary blade that is designed to overlay a portion of the plow main blade 
{ TAIL ~ Plow windrow interruption } by { HEAD ~ use } of a folding auxiliary blade that is designed to overlay a portion of the plow main blade
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH