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