Description: Class 6: Lubrication equipment, namely, metal oil cans sold empty; railway track service equipment, namely, non-automatic fueling nozzles, metal fuel oil hoses, spring-retracted metal hose reels and containers of metal for compressed gas or liquid air
Class 7: [ Lubrication equipment, namely, lubrication machines; air compressors; water pumps for use in motors and engines; exhaust gas treatment systems for diesel engines; exhausts for motors and engines; railway track service equipment, namely, skid-steer loaders, charging cranes and fuel cranes ]
Class 12: Locomotive service equipment and parts, namely, track carts; railway track service equipment, namely, wayside fuel lines for vehicles
Class 20: Lubrication equipment, namely, non-metal oil cans sold empty; railway track service equipment, namely, metal cabinets, metal lube and water cabinets, and reels, not of metal, non-mechanical, for flexible hoses
Class 37: Repair, servicing, and maintenance of railways, railway vehicles, and railway apparatus
