7 HYDRAULIC, ELECTRO-HYDRAULIC AND ELECTRO-PNEUMATIC DEVICES, NAMELY, HYDRAULIC MOTORS, HYDRAULIC PUMPS, NAMELY GEAR, VANE, AXIAL PISTON, AND RADIAL PISTON PUMPS USED FOR WINCH DRIVES, HYDRAULIC CRANES AND HYDRAULIC EXCAVATORS, VALVES BEING PARTS OR MECHANICAL HANDLING SYSTEMS, CRANES, OIL RIGS AND SHIPS, HYDRAULIC POWER UNITS CONSISTING PRIMARILY OF HYDRAULIC PUMPS DRIVEN BY DIESEL, ELECTRIC, PNEUMATIC OR HYDRAULIC PRIME MOVERS, VALVES CONTROL SYSTEMS ON OIL AND GAS DRILLING RIGS, SHIPPING AND PROCESS INDUSTRIES COMPRISED OF HYDRAULIC VALVES AND ELECTRO-HYDRAULIC CONTROLS, MARINE THRUSTER CONTROL SYSTEMS FOR AZIMUTH AND PITCH CONTROL, COMPRISED OF HYDRAULIC MOTORS, VALVES AND PUMPS