Conveyer belts; Conveyers being machines; Conveying system equipment, namely, blowers; Conveyor belts; Conveyors being machines; Air diffusers for aquariums; Ball transfer units; Belt conveyors; Belts for conveyors; Chain conveyors; Chains for conveyors; Concrete vibrators; Electric concrete vibrators; Rail switch for an industrial conveyor assembly comprising straight and curved rails, upright bridge framework and pivoting gates for the transfer of product from one rail to another; Self-lubr...