FIG 9 illustrates an alternative embodiment showing hook {HEAD ~ hanger} 360 having a mounting bracket profile 362 conforming to {TAIL ~ a C channel type mounting track} 
FIG 9 illustrates an alternative embodiment showing hook { HEAD ~ hanger } 360 having a mounting bracket profile 362 conforming to { TAIL ~ a C channel type mounting track }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL