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