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