The present invention is directed to {HEAD ~ applications} where products such as printed circuit boards are moved from station to {TAIL ~ station} during a manufacturing process 
The present invention is directed to { HEAD ~ applications } where products such as printed circuit boards are moved from station to { TAIL ~ station } during a manufacturing process
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH