7 HYDRAULIC MACHINE PARTS, NAMELY, SHUT-OFF VALVES, LANDINGS, RADIAL GATES, WHEEL GATES, SLIDE GATES, PENSTOCKS AND HIGH PRESSURE VALVES; MACHINE PARTS, NAMELY, HYDRAULIC ENGINEERING PRESSURE PIPELINES, INLET SCREENS, AND HYDRAULIC DRIVES; MACHINES FOR CLEANING AND SPREADING WASTE MATERIALS, INDUSTRIAL MATERIALS, AND CROPS, NAMELY, MOBILE SCREEN CLEANERS; WATER CONTROLLING EQUIPMENT, NAMELY, TRASH RAKES; WATER TURBINES; SHELF STORAGE AND RETRIEVAL MACHINES; AUTOMATIC CONVEYORS FOR PACKAGED GOODS; WIND TUNNELS; ROBOTIC MANIPULATORS FOR USE IN INACCESSIBLE DANGER ZONES; LIFTING AND LOADING EQUIPMENT, NAMELY, WINCHES; MACHINE PARTS, NAMELY, ROPE SHEAVES, DRIVING SHEAVES, LIFTERS AND CLAMPS FOR LIFTING AND CONVEYING LOADS; SIDE-TILTING SHOVEL LOADERS, BOTTOM SINKING LOADERS, LARGE-HOLE DRILLS, AND PART-FACE HEADING MACHINES; MACHINE PARTS, NAMELY, BUCKETS FOR CONSTRUCTION EQUIPMENT; MECHANICAL SPREADERS; DENSE CURRENT CONVEYORS FOR DUSTS; AND RECYCLING EQUIPMENT FOR CONCRETE, RUBBLE, ASPHALT, SLAG, GLASS, WOOD AND MIXED CONSTRUCTION SITE REFUSE, NAMELY, GENERAL MILLS, HAMMER MILLS, AND DRUM SCREENS