The combination 20, wherein one of said rollers is positioned in correspondence to a hook of said main conveyor to permit disengagement of said rod means from a carrier prior to {HEAD ~ a return} of {TAIL ~ said carriage} 
of
The combination 20 , wherein one of said rollers is positioned in correspondence to a hook of said main conveyor to permit disengagement of said rod means from a carrier prior to { HEAD ~ a return } of { TAIL ~ said carriage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL