Conveyors (machines); conveyors for controlling the movement of articles; conveyors for solid materials; conveyors for use in mines; conveyors for use in quarries; electronically operated conveyor belt apparatus; loaders (conveyors); machines in the nature of conveyors; materials handling conveyors; modular conveyors; moving belt conveyors; roller conveyor apparatus for movement of goods; roller conveyors; transporters (conveyors)