R ROBINSON

Electric-powered ventilating fans; air-moving equipment, parts, machines, and accessories for industrial air cleaning and exhaust systems, namely, wheels, blowers, housings, dampers, plugs, and bases

Construction and repair of electric-powered ventilating fans, industrial air-cleaning and air-exhaustion systems for commercial and industrial use

Design for others in the field of electric-powered ventilating fans, industrial air-cleaning and air-exhaustion systems for commercial and industrial use