An inclined ramp is located on the loading station; a carrier is movably mounted on the ramp so as to be capable of being elevated from adjacent to {HEAD ~ the lower end} of {TAIL ~ the ramp} to adjacent to the upper end of the ramp 
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An inclined ramp is located on the loading station ; a carrier is movably mounted on the ramp so as to be capable of being elevated from adjacent to { HEAD ~ the lower end } of { TAIL ~ the ramp } to adjacent to the upper end of the ramp
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH