7 Machines and machine tools for use in assembly automation, namely, conveyors, magazine handlers in the nature of machines for loading and unloading storage compartments, namely, stacking trays that act as a shield between manufacturing workstations that are used to automate material flow in printed circuit board production, pallet handling equipment for assembly automation, namely, conveyors, assembly machines and traverse machines used to automate material flow in production, and belt conveyor systems for assembly automation comprised of belt conveyors to transport products between different productions stages; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles