Class 006: Metal hardware for supporting flexible air brake hoses between rail cars, namely, hangers, connectors and brackets; Floor and walk metal grating for walkways, platforms, steps and catwalks; Metal safety grating for walkways, platforms, steps and catwalks; Metal brake beams and parts thereof all being for use on railway cars.; Class 012: Side bearings, roller side bearings, snubbers in the nature of shock absorbers, hydraulic stabilizers being parts of suspension systems, resilient side bearings, and friction brake shoes and parts thereof, all of the foregoing for railway cars; Friction suspension systems for railway cars and components thereof comprising elastomeric pads, coil springs, metal wear plates and wedges; Motion control units for railway cars, namely, side bearings and snubbers in the nature of shock absorbers and parts thereof; Resilient friction dampeners for railway vehicles, namely, resilient side bearings and friction brake shoes; Friction dampening devices, namely, side bearings and dampeners in the nature of shock absorbers for railway vehicles; Constant contact side bearings for railway vehicles; Draft gear for railway vehicles; friction draft gear for railway vehicles; High capacity friction draft gear for railway vehicles; Discharge gates in the nature of doors for railway freight cars; Roller bearing backing ring gears for railcar axles; Universal roller bearing backing ring gears for railcar axles; railway backing ring gears for railcar axles; universal railway backing ring gears for railcar axles; Backing ring gears for railcar axles; Universal backing ring gears for railcar axles; Suspension springs for railway cars and locomotives; Railway car parts, namely, door handles, door handle extensions and door handle latches for opening, closing and latching outlet valves on the bottom of railway tank cars; Railway car structural parts, namely, vented and non-vented fitted hatch covers to prevent entry of water and moisture, vented outlet valve caps, manway covers, vacuum pressure relief valve, eduction tubes, top and bottom unloading adapters, and secondary closures, namely, plugs, caps and blind flanges, all of the foregoing used in the transport, loading, and unloading of railway tank and hopper cars.