Mufflers for motors and engines; Oil separators; Valves as machine components; Valves being parts of machines; Valves being parts of refrigeration machines; Angle valves being parts of machines; Ball valves being parts of machines; Hydraulic accumulators being parts of machines; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and f...