7 Conveyor systems for industrial furnaces, in particular for tempered parts between industrial furnaces composed of air cushion conveyor, ball transfer units, slide conveyors, excluding conveyor belt systems; Conveying machines for industrial furnaces, in particular rotary tables, in the nature of compressors, blowers, and pumps for rotary tables, excluding conveyor belt systems; Industrial conveyors being machines for industrial furnaces, excluding conveyor belt systems; Loaders in the nature of conveyors being machines for industrial furnaces, excluding conveyor belt systems; Overhead conveyors being machines for industrial furnaces, excluding conveyor belt systems; Transporters for industrial furnaces, namely, conveyors being machines for industrial furnaces, excluding conveyor belt systems; Automatic conveyor installations, in particular conveyors being machines for industrial furnaces installations, excluding conveyor belt systems; Conveyor parts, namely, Drives for conveyors; Unmanned transportation conveyors being machines, excluding conveyor belt systems; Mechanical railed conveyors being machines, excluding conveyer belt systems; Machines for conveying solids, in particular tempered parts and items, namely, conveyors being machines, excluding conveyor belt systems; Staged and segmented conveyors being machines, excluding conveyor belt systems; Robotic mechanisms for conveying, namely, conveyors being machines, excluding conveyor belt systems; Assembly nests for conveying goods, in particular tempered goods, namely, conveyors being machines, excluding conveyor belt systems; Roller tracks for use in roller conveyor apparatus; Transport conveyors for boxless parts, namely, conveyors being machines, excluding conveyor belt systems