Rods 28 are controlled by the configuration of the cam track 24 to displace the follower 25 by {HEAD ~ rotation} of {TAIL ~ the cam plate} 23 
of
Rods 28 are controlled by the configuration of the cam track 24 to displace the follower 25 by { HEAD ~ rotation } of { TAIL ~ the cam plate } 23
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 TAIL OTH