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