Brushes being parts of machines; Brushes, electrically operated being parts of machines; Disintegrators for chemical or mechanical processing; Torque converters for machines; Torque converters, other than for land vehicles; Hydraulic torque converters for machines; Mechanical speed governors for machines and motors; Compressed air machines; Pressure reducers being parts of machines; Pressure valves being parts of machines; Pressure controlling valves being parts of machines; Pressure regulati...