heat exchangers [parts of machines]; heat exchangers being parts of machines; heat exchange apparatus [parts of machines]; heat recovery devices [parts of machines]; blowing motors; DC motors; electric starter motors; starter motors; electric motors for machines; electric driving motors for machines; power-generating motors and their parts; motors, electric, for air cushion vehicles; blowing engines; centrifugal fan condensers; air-cooled condensers; air condensers; refrigerator condensers; condensing towers; fans for motors; fans for engines and motors; fans for motors and engines; fans for engines; fans for machine engines; valves for motors; valves [parts of machines]; valves [parts of pumps]; pressure regulating valves; pressure valves [parts of machines]; pumps as parts of machines, motors and engines; pressure regulating apparatus being parts of machines; control mechanisms for machines, motors or engines; pumps [parts of machines, engines or motors]; pumps being parts of machines, motors and engines; filtering machines; vacuum cleaner filters; filters for engines; filters for motors; oil separators; steam/oil separators; oil filters for engines; oil filters [machine parts]; pressure switches as parts of machines; pressure switches being parts of machines; mufflers for motors; mufflers for engines; motor mufflers; liquid tanks [parts of machines]; expansion tanks [parts of machines]; fittings for engine boilers; refrigeration condensers; refrigerant condensers; refrigerant recovery pumps; refrigerated vending machines; leaf blowers; rotary blowers; forge blowers; blowers for use with conveying systems; snow blowers; flexible pipes and hoses for pneumatic or hydraulic instruments [parts of machines]

internal cooling fans for computers [hardware]; internal cooling fans for computers; DC/AC inverters; electric coils; electrical coils; magnetic coils; electrical resistance coils; valve actuators, electric; electromagnetic valves; electric valve actuators; solenoid valves; safety valves for flow shutoff in well construction [solenoid valves]; filters [photography]; computer screen filters; oil level sensors; oil pressure gauges; sensors; pressure sensors; measuring sensors; thermal sensors; sensor switches; digital sensors; sensors for determining acceleration; acceleration sensors; sensors for measuring instruments; sensors for determining velocity; current switches; power switches; fan tokens being digital assets using blockchain technology; central processing unit [CPU] fans; power controllers; electric controls for programmable sound generators; electronic control circuits for electric fans; remote controls for stereos; measuring and control devices for air-conditioning technology; air quality control sensors; water meters; electricity meters