Latch 342 is any type of {HEAD ~ latch} which is well known in {TAIL ~ the art} 
Latch 342 is any type of { HEAD ~ latch } which is well known in { TAIL ~ the art }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL