AC generators; Auxiliary power units for supplying electrical power to heat and power generators; Biodiesel-generation machines, namely, mixing equipment, pumps and heaters; Block type thermal power stations for power generation; Current generators; DC generators; Electric generator which provides power for broadband applications; Electric generators; Electric generators and related equipment, namely, automatic standby electric generator sets; Electric power generators for emergency use; Electric power generators for indoor use; [ Electric power generators for ships; ] Electrical and electronic apparatus and equipment all for use in generating energy obtained from alternative energy sources; Electricity generators; [ Electricity generators that may also be used as electric motors for vehicles; Electrostatic generators; ] Engines and motors for the generation of electricity; [ Gas generators for powering jet engines being a component part of jet engines; ] Gas operated power generators; [ Generators for land vehicles; Generators for wind turbines; ] Generators of electricity; High-voltage generators; [ Industrial surface treatment equipment, namely, corona treatment systems comprised of a high frequency, high voltage generator, transformers, electrodes, ozone filter and treatment station and structural parts therefor; Industrial surface treatment equipment, namely, plasma treatment systems comprised of a high frequency, high voltage generator, treating heads and nozzles and structural parts therefor; Industrial surface treatment equipment, namely, vacuum plasma treatment systems comprised of a high frequency, high voltage generator, controls, and treatment chamber and structural parts therefor; ] Internal combustion engines for power generation, other than for land vehicles; Mobile electric power generators; Portable electric power generators [ ; Power-operated cleaning machines, namely, lances designed to mechanically remove scale and sludge from secondary side tubesheets in steam generators in nuclear power plants; Propellers for wind-powered electricity generators; Solar-powered electricity generators; Steam operated power generators; Welding generators; Wind-powered electricity generators ]