Class 7: cutter loaders; rock drills; truck cranes; concrete mixers; power jacks; hydraulic jacks; winches; disintegrators for chemical processing; agitating machines for chemical processing; mixing or blending machines for chemical processing; rice or barley polishing machines; agricultural machines, namely, wheelloaders, harvesters, combines, load rollers and carriers for harvesting; food mixing machines for commercial use; food peeling machines for commercial use; dish washing machines for industrial purposes; food cutting, chopping and slicing machines for commercial use; hydraulic actuators, namely, machine elements not for land vehicles; cylinders, namely, machine elements not for land vehicles; reduction gears, namely, machine elements not for land vehicles; hydraulic speed change gears not for land vehicles; other power transmissions and gearings for machines, namely, machine elements not for land vehicles; shock absorbers, namely, machine elements not for land vehicles; oil buffers, namely, machine elements not for land vehicles; disc brakes, namely, machine elements not for land vehicles; brake pads, namely, machine elements not for land vehicles; brakes for machines and not for land vehicles; piston pumps, vane pumps and gear pumps for machines; relief ball valves and check ball valves not for land vehicles; lawnmowers; electric steering pumps and hydraulic steering pumps for machines