{HEAD ~ the linkage assembly} further including a retainer operable to transfer forces between the actuator lever to {TAIL ~ the pushbutton} 
{ HEAD ~ the linkage assembly } further including a retainer operable to transfer forces between the actuator lever to { TAIL ~ the pushbutton }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL