A mechanism 1, wherein {HEAD ~ the pivotally mounted arm} is carried by {TAIL ~ an angularly resilient pivot} 
is carried by
A mechanism 1 , wherein { HEAD ~ the pivotally mounted arm } is carried by { TAIL ~ an angularly resilient pivot }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL