INTERLINKING DEVICES CONSISTING ESSENTIALLY OF ROLLER TRACKS, BELT CONVEYORS, BAND CONVEYORS, CHAIN CONVEYORS, MECHANICAL AND PNEUMATIC PILE-UP CONVEYORS, TURNTABLES, LIFT OR ELEVATING TABLES, CONVEYOR SWITCHES OR DIVERTER STRUCTURES, SHIFTERS FOR TRANSPORT OF PALLETS, TRAYS, WORK PIECE CARRIERS, CONTAINERS BETWEEN MACHINES, ASSEMBLY STATIONS AND ROBOTS