Apparatus 1, wherein {HEAD ~ said wear plate means} comprises {TAIL ~ a plurality} of arcuate wear plate sections, each having a beveled end for cooperating with an adjacent section 
comprises
Apparatus 1 , wherein { HEAD ~ said wear plate means } comprises { TAIL ~ a plurality } of arcuate wear plate sections , each having a beveled end for cooperating with an adjacent section
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH