7 Cyclone separators; Cyclones; Downhole oil separators for submersible pumps; Drilling machines and parts therefor; Drilling rigs, floating or non-floating; Electrostatic generators; Filtering machines for chemical processing; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; Gaskets for internal combustion engines; Heat exchangers being parts of machines; Ignition magnetos for engines; Ignition wires; Ignitions parts for internal combustion engines, namely, points; Milling cutters; Motors, other than for land vehicles; Pumps for machines; Submersible pumps; Valves as machine components; Valves for pumps; Variable speed drives for machines; Variable speed drives for use with fluid pumping systems; Well drilling machines; Angle valves being parts of machines; Back pressure valves as parts of machines; Ball valves being parts of machines; Butterfly valves being parts of machines; Circulating pumps; Components for machines and machine tools, namely, sand, chemical and reverse osmosis filters; Diffusers used in machines for wastewater and clean water treatment; Dispensing valves being machine parts; Drives for motors; Earth moving machines, namely, scrapers; Electric motors for machines; Electric pumps; Emulsifying machines for chemical processing; Exhaust manifold for engines; Extracting machines for chemical processing; Gravel and dirt sorting and screening machines; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Hydraulic controls for machines, motors and engines; Hydraulic pumps; Intake manifolds for internal combustion engines; Lubricating pumps; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Machine tools for forming, riveting, swaging, and flaring of metal and plastics; Machinery, namely, vacuum distillation equipment; Machines, namely, heat transfer presses; Machines, namely, sublimation heat transfer presses; Mechanical condensators; Milling-drilling machines; Oil separators; Oil-well pumping machines; 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; Pneumatic pumps; Pump control valves; Separating machines for chemical processing; Skid-mounted oil and natural gas extracting and processing machines, namely, separators; Sludge pumps; Slurry blender machines for use in oil or gas well hydraulic fracturing operations; Thermostatic control valves for machines; Thread milling cutters; Variable frequency drives for large power applications in the oil and gas, metal, marine and other Industries; Vibratory screen separators