The invention includes using {HEAD ~ a roughened taking section} on {TAIL ~ the transport head}, interacting with textured surface on the discrete parts, to hold the discrete parts to the transport head, with optional use of suction through the transport head to assist in holding the discrete parts to the transport head 
The invention includes using { HEAD ~ a roughened taking section } on { TAIL ~ the transport head } , interacting with textured surface on the discrete parts , to hold the discrete parts to the transport head , with optional use of suction through the transport head to assist in holding the discrete parts to the transport head
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH