Such adapter apparatus 100 is constructed primarily as {HEAD ~ an adapting plate} between {TAIL ~ any upper and lower interconnecting members} which are joined to one another in a fixed relationship 
between
Such adapter apparatus 100 is constructed primarily as { HEAD ~ an adapting plate } between { TAIL ~ any upper and lower interconnecting members } which are joined to one another in a fixed relationship
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH