7 HYDRAULIC MACHINERY-NAMELY, PUMPS, MOTORS, JACKS, VALVES, FLOW REGULATORS, FEED AND DRIVE UNITS, HYDROSTATIC TRANSMISSIONS, AND PARTS THEREOF, AND HYDRAULIC MACHINERY SUCH AS PUMPS, MOTORS, JACKS, VALVES, FLOW REGULATORS, FEED AND DRIVE UNITS AND COMBINATIONS OF SUCH MACHINERY, AND PARTS THEREOF