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