Classification Information
Ceiling fans; Electric fans; Electric fans; Electric fans for personal use; Electric window fans; Fans for air conditioning apparatus; Industrial electric oscillating fans for automatic cleaning of ceilings, light fixtures, ducts and other overhead structures exposed to fibrous airborne contaminants; Portable electric fans; Ventilating exhaust fans; Ventilating fans for commercial and industrial use; Ventilating fans for household use; Ventilating, high-velocity fixed exhaust fans for commercial and agricultural use; Ventilating, high-velocity portable exhaust fans for commercial and agricultural use
Environmental Control Apparatus