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