Upon returning the second housing to its folded inoperative position, {HEAD ~ means} are provided to cause the mirror to pivot to {TAIL ~ its folded, inoperative position} 
Upon returning the second housing to its folded inoperative position , { HEAD ~ means } are provided to cause the mirror to pivot to { TAIL ~ its folded , inoperative position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL