a drive sprocket connected to impart rotation to said second sprocket drum at {HEAD ~ a predetermined rate} to move {TAIL ~ said conveyor chain} toward said dispensing chute and 
to move
a drive sprocket connected to impart rotation to said second sprocket drum at { HEAD ~ a predetermined rate } to move { TAIL ~ said conveyor chain } toward said dispensing chute and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH