{HEAD ~ The actuator} 10 includes a hollow, cup shaped body member 30 having {TAIL ~ an open top} 32, a bottom 34 and a continuous side wall 36 
{ HEAD ~ The actuator } 10 includes a hollow , cup shaped body member 30 having { TAIL ~ an open top } 32 , a bottom 34 and a continuous side wall 36
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH