{TAIL ~ The upper end} of the link 62 is provided with a yoke 70 which is pivotally connected to an arm 71 which is secured to {HEAD ~ the rotatable member} 60 
{ TAIL ~ The upper end } of the link 62 is provided with a yoke 70 which is pivotally connected to an arm 71 which is secured to { HEAD ~ the rotatable member } 60
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 HEAD HEAD OTH