The rod 37 carries an abutment member 39 which engages {HEAD ~ the edge} of {TAIL ~ 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 
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The rod 37 carries an abutment member 39 which engages { HEAD ~ the edge } of { TAIL ~ 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
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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