AC generators; AC variable frequency drives that are used to control small and medium-sized motors in applications such as manufacturing processes, HVAC and pumps; Aerating pumps for aquaria; Alternators; Aquarium pumps; Axial flow pumps; Bilge pumps; Biodiesel-generation machines, namely, mixing equipment, pumps and heaters; Centrifugal pumps; Circulating pumps; Counter-current swimming machines for use in swimming pools to enable swimming in place against an adjustable counter-current, featuring pumps, motor, and adjustable current director outlets; Direct current motors; Downhole oil separators for submersible pumps; Electric motors for machines; Electric motors for power tools; Electric pumps; Electric pumps for swimming pool, aquarium; Electrical water pumps for swimming pools, spas, baths, and whirlpools; Fluid power component kit for machine control comprising pumps and valves; Fuel dispensing pumps for service stations; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Hydraulic pumps; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Macerator pumps; Multi-phase screw pumps; Oil-well pumping machines; Oil drain pumps; Oil pumps for use in motors and engines; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Positive displacement pumps; Pump diaphragms; Pumps for the beverage industry; Pumps and compressors as parts of machines, motors and engines; Pumps as parts of machines, motors and engines; Pumps for counter-current swimming; Reverse osmosis pumps; Rotary lobe pumps; Solar-powered electricity generators; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves; Submersible pumps; Variable speed drives for use with fluid pumping systems; Variable speed scroll compressors for air conditioners and heat pumps; Vertical turbine pumps; Wastewater pumping stations; Water aeration systems comprising water pumps, air compressors and air blowers; Water pumps for land vehicles; Water pumps for use in motors and engines; Water pumps for spas, baths, whirlpools, swimming pools, water filtering units; Water treatment equipment, namely, pumps for use in irrigation systems; Diffusion pumps; Rotary pumps; Screw pumps; Sewage pumps; Silt pumps; Sludge pumps; Suction pumps; Sump pumps; Vacuum pumps; Windmill pumps