Luminaries; Air purifiers for household purposes; Electric fans for household purposes; Electric towel warmers; Plumbing fittings, namely bibbs, cocks, traps and valves; Turbine ventilators; Ventilating fans for household use and gymnasiums; Ventilating, high-velocity fixed exhaust fans for commercial and agricultural use; Ventilating, high-velocity portable exhaust fans for commercial and agricultural use; Ventilation fan accessories, namely, grilles