{TAIL ~ As hereinafter described, gripping cylinders} 94 and 96 interconnect {HEAD ~ gripping bars} 98 and 100 
{ TAIL ~ As hereinafter described , gripping cylinders } 94 and 96 interconnect { HEAD ~ gripping bars } 98 and 100
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH