8428. Other lifting, handling, loading or unloading machinery ( for example, lifts, escalators, conveyors, teleferics) 842820. Pneumatic elevators and conveyors: 84282019. Other. 8448. Auxiliary machinery for use with machines of headings 8444, 8445, 8446 or 8447 (for example, dobbies, jacquaards, automatic stop motions, shuttle changing ...