a second housing pivotally connected to {TAIL ~ said first housing} for movement about a first axis between {HEAD ~ an erected operative position} and a folded inoperative position 
a second housing pivotally connected to { TAIL ~ said first housing } for movement about a first axis between { HEAD ~ an erected operative position } and a folded inoperative position
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH