The apparatus 1 wherein input and output magazines are mounted on {TAIL ~ opposite sides} of the elevator assembly, and the chuck means includes first and second chucks moveable in radial directions for carrying wafers from {HEAD ~ the input magazine} to the trays and from the trays to the output magazine, respectively 
The apparatus 1 wherein input and output magazines are mounted on { TAIL ~ opposite sides } of the elevator assembly , and the chuck means includes first and second chucks moveable in radial directions for carrying wafers from { HEAD ~ the input magazine } to the trays and from the trays to the output magazine , respectively
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH