{HEAD ~ The rod} 37 carries {TAIL ~ an abutment member} 39 which engages the edge of the carrier 22 at a selected limit of its pivotal movement, and an abutment 40 which engages the ramp 41 of a slide cam 42 
{ HEAD ~ The rod } 37 carries { TAIL ~ an abutment member } 39 which engages the edge of the carrier 22 at a selected limit of its pivotal movement , and an abutment 40 which engages the ramp 41 of a slide cam 42
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH