At the same time, there is essentially no lost motion during the vertical movement of the link which drives the arm 71 posititvely in accordance with {HEAD ~ movement} of {TAIL ~ the rod} 52 
At the same time , there is essentially no lost motion during the vertical movement of the link which drives the arm 71 posititvely in accordance with { HEAD ~ movement } of { TAIL ~ the rod } 52
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 HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH