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