7 [ Machines and machine tools, namely, turbines other than for land vehicles; motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; ] air suction machines; [ turbines other than for land vehicles; ] Turbines and integral components for turbines, not for land vehicles, namely, shaft coupling, turbine rotor, drive shaft, cover pad, plastic coupler with glass fiber, plastic washer with glass fiber, brass valve, suction system with bearing and steering tube, support ring; Water turbines in the nature of hydraulic turbines; hydraulic turbines; Turbines, namely, turbines for aeration of standing waters, turbines for treatment of standing waters, turbines for power generation, turbines for water aeration and oxygenation, all of the foregoing not for land vehicles; vertical turbine pumps; Turbine pumps being replacement parts not for land vehicles; Turbine blades for power generation being replacement parts not for land vehicles; Turbine shafts being replacement machine parts not for land vehicles; Water turbine generator being replacement parts not for land vehicles; steam turbines except for land vehicles; suction turbines except for land vehicles; Shaft couplings as parts of machines; Shafts for machines, namely, for turbines; shafts for turbines; Crank shafts for turbines; transmission shafts except for land vehicles; Bearings for transmission shafts, being parts of machines; Shaft bearings for vacuum pumps; crankcases for machines, motors and engines; Earth moving machines, namely, graders; Metal parts and fittings for power-operated lifting equipment, namely, lifting beams; [ Machine parts in the nature of machine shafts, namely, drive shafts, shaft coupling; shafts bearings for vacuum pumps; shafts for pumps; Couplings for machines; Power tools, namely, screwdriver; Power-driven hex wrenches; Turbine floats being replacement parts not for land vehicles; Motorized water aerator machines; ] Self-aspirating aerator machines; Earth moving machines, namely, scarifiers; Rotary aerators machines for water aeration; gasifiers; Water aerator machines and not a plumbing fixture; Compressor water aerator machines and not a plumbing fixture; Jet water aerator machines and not a plumbing fixture; Turbine water aerators as replacement parts of turbine machines not for land vehicles; Water aeration equipment, namely, water aerator machines and not a plumbing fixture; Self-aspirating turbines for aeration of wastewater and not for land vehicles; high-pressure machines for cleaning surfaces using water; [ Asynchronous motors not for land vehicles, namely, asynchronous electric motors; Automatic grapnels for marine purposes, namely, marine mounted dock cranes; Automatic grapnels for marine purposes, namely, mobile dock cranes; Electric machines and apparatus for cleaning, namely, water aerator machines and not a plumbing fixture; Pumps as parts of machines or engines; Pumps for machines; aerating pumps for aquaria; electric generators; Electric machines and apparatus for wet cleaning, namely, wet-cleaning washing machines; Filters as parts of water aerator machines; Motorcycle engine parts, namely, air cleaners; cylinder heads for engines; Machine wheels, namely, wheels being parts of machines; hydraulic engines; Hydraulic door openers and closers as parts of machines; Water separators, namely, oil-water separators for pneumatic controls being part of machines; Machine parts, namely, molds for use in the manufacture of water aerators; Compressors as parts of machines; Valves being parts of machines, namely, clack valves; Mud dredging machines, namely, mud catchers and collectors; engines other than for land vehicles; Filtering apparatus, namely, filtering machines for chemical processing; Aerocondensers, namely, air condensers; Aerocondensers, namely, air-cooled condensers; Regulators being parts of machines; Pressure regulators as parts of machines; Speed regulators for machines, engines and motors, namely, speed governors for machines, engines and motors; ] Separators, namely, water aerator for adding oxygen to water and separating solid wastes therefrom; Suction machines for industrial purposes, namely, air suction machines; Clutches for power transmission other than for land vehicles; Aerated beverage making machines, namely, aerated water making apparatus; Back pressure valves parts of machines [ ; Turbochargers for machines; Vacuum pump machines; vacuum cleaners ]