Stated otherwise, it is necessary to overcome a resistive spring force in order to move {HEAD ~ the latch plate} from {TAIL ~ either position} to the other 
Stated otherwise , it is necessary to overcome a resistive spring force in order to move { HEAD ~ the latch plate } from { TAIL ~ either position } to the other
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH