Windmills and other wind-powered machines, and parts and accessories thereof (not included in other classes); machinery for generating wind power and energy; electrical generators and emergency power supply systems; wind turbines; propulsions for boats and ships; regenerative cranes and hoists; brakes for machines; coils [parts of machines for the production of wind energy]; couplings and transmission components (not for means of transport for use on land); control mechanisms for machines and engines

Scientific, nautical, geodetic, photographic, cinematographic and optical apparatus and instruments and apparatus for weighing, measuring, signaling, checking, life-saving and teaching; apparatus and instruments for conduction, switching, transformation, accumulation, regulation or control of electricity; electrical, electronic and computer equipment for windmills; control and monitoring equipment that automatically turns on the generator and for automatic restart after power outage; surge protection against lightning; microprocessor equipment for monitoring constant voltage frequency, speed of rotors, check the effects, thickness and temperature of the brake pads and wind direction and strength; vibration sensors for installation in windmill hood; power meters; automatic control devices