Air-conditioning, air cooling and ventilation apparatus and instruments; Air cooling apparatus; Bathroom exhaust fans; Ceiling fans; Electric fans; Electric fans for personal use; Electric fans with evaporative cooling devices; Industrial electric oscillating fans for automatic cleaning of ceilings, light fixtures, ducts and other overhead structures exposed to fibrous airborne contaminants; Misting systems for outdoor cooling; USB-powered desktop fans; Ventilating exhaust fans; Ventilating f...