Assembly line conveyor apparatus; Automatic conveyor installations; Automatic production line conveyors; Belt conveyors; Belts for conveyors; Conveyor belt apparatus; Conveyor belt rollers; Conveyor belt scrapers; Conveyor belting; Conveyor belts; Conveyor belts made of rubber; Conveyor belts of metal; Conveyor installations (other than for the transportation of people); Conveyors (machines); Conveyors for controlling the movement of articles; Conveyors for use in mines; Conveyors for use in quarries; Drives for conveyors; Electronically operated conveyor belt apparatus; Industrial conveyors; Belt drives; Belt pulleys; Belting for machines; Conveying belts