Latch means according to this invention is adapted to cooperate with {HEAD ~ lock means} carried on {TAIL ~ a swing door} 
carried on
Latch means according to this invention is adapted to cooperate with { HEAD ~ lock means } carried on { TAIL ~ a swing door }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL