Device 1, wherein the positioning arm comprises {TAIL ~ a suction cup} and a second cylinder which provides for an up and down movement of {HEAD ~ the suction cup} 
Device 1 , wherein the positioning arm comprises { TAIL ~ a suction cup } and a second cylinder which provides for an up and down movement of { HEAD ~ the suction cup }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD