Upon continued operation of {HEAD ~ the actuator}, {TAIL ~ the leaf spring} is deflected about a fulcrum which is at least partially formed by the body of polymeric material 
Upon continued operation of { HEAD ~ the actuator } , { TAIL ~ the leaf spring } is deflected about a fulcrum which is at least partially formed by the body of polymeric material
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH