air conditioners; air-conditioning, air cooling and ventilation apparatus and instruments; cool air machine, namely, air cooling apparatus; cold and warm air conditioners; hot air space heating apparatus; dehumidifiers; humidifiers; ventilating fans for industrial purposes; ventilating fans for commercial and industrial use; turbine ventilators; ventilating exhaust fans; electric static pressure fans; radiators; air purifiers; gas purification machines; air conditioners for vehicles; air conditioning installations for vehicles; solar energy based cooling apparatus; solar energy cool and warm air conditioners; drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; drying machines for air conditioners; fanners and exhausters, namely, electric fans and ventilating exhaust fans; central air-conditioning installations; scented air purifiers; air conditioning cabinets, namely, refrigerating cabinets; air fragrance dispensers, namely, dispensing units for air fresheners; cold and warm air conditioning apparatus; heaters for vehicles; heating apparatus for vehicles; cold and warm air conditioners for vehicles; transportation heaters, namely, heaters for vehicles; moisture regulators in the nature of a humidity control device, namely, a portable container containing a moisture-sensitive silica co-polymer that absorbs or releases moisture to maintain relative humidity in a particular range; ventilation regulators in the nature of dampers, namely, control devices used in air ducts to regulate the flow of air; air filtering installations; filters for air conditioning; electric air driers; ionization apparatus for the treatment of air; ionization apparatus for the treatment of liquids and gases for industrial, commercial or agricultural use; ionization apparatus for the treatment of air or water for industrial, commercial, or agricultural use; vehicle climate-control system for heating, ventilation and air-conditioning; air-conditioning installations for vehicles; fan blowers, namely, hot air blowers; electric scented air purifiers; electric air deodorizers; electric air sterilizers and deodorizers; household air cleaners; air cleaners for household use; air purifying apparatus and machines; electric air purifying deodorizers; combination ozone sanitizer and electric deodorizing units; electric air sterilizing deodorizers; split air conditioners; air conditioning apparatus; air conditioning units; air conditioning installations; ventilation installations and apparatus, namely, ventilating fans for commercial and industrial use; electric air deodorizing apparatus; air sterilizers; electric air reheaters; central heating radiators; germicidal lamps for purifying air; separators for the cleaning and purification of gases; waste gas processors, namely, waste gas processing machines using heat and chemical breakdown processes; exhaust fume processors, namely, ventilating exhaust fans; exhaust fume collectors, namely, exhaust hoods for kitchens; exhaust gas processing apparatus, namely, waste gas processing machines using heat and chemical breakdown processes; waste gas processing apparatus, namely, waste gas processing machines using heat and chemical breakdown processes; exhaust fume installation, namely, ventilating exhaust fans