The invention 2 wherein the cam locking plate includes a first portion depending from said pilot pin and terminating in said cam surface, a second portion upstanding from {HEAD ~ said pilot pin} opposite from said first portion and having said arcuate slot provided therein, the center of said slot being on the axis of {TAIL ~ the pilot pin} 
The invention 2 wherein the cam locking plate includes a first portion depending from said pilot pin and terminating in said cam surface , a second portion upstanding from { HEAD ~ said pilot pin } opposite from said first portion and having said arcuate slot provided therein , the center of said slot being on the axis of { TAIL ~ the pilot pin }
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