Reference numeral 36 denotes {HEAD ~ a support arm} rotatably supported in {TAIL ~ the junction} between the two legs thereof in the bearings which also rotatably support the pressure shaft 34 
rotatably supported in
Reference numeral 36 denotes { HEAD ~ a support arm } rotatably supported in { TAIL ~ the junction } between the two legs thereof in the bearings which also rotatably support the pressure shaft 34
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH