At least one leg 13 of {HEAD ~ said housing} has an arcuate flange 14 directed toward {TAIL ~ the other leg} 15 
At least one leg 13 of { HEAD ~ said housing } has an arcuate flange 14 directed toward { TAIL ~ the other leg } 15
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH