This U.S. industry comprises establishments primarily engaged in manufacturing small electric appliances and electric housewares for heating, cooking, and other purposes, and electric household-type fans (except attic fans). Manufacturing attic fans--are classified in U.S. Industry 333412, Industrial and Commercial Fan and Blower Manufacturing; Manufacturing wall and baseboard heating units for permanent installation--are classified in U.S. Industry 333414, Heating Equipment (except Warm Air Furnaces) Manufacturing; Manufacturing room air-conditioners--are classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing; and Manufacturing microwave and convection ovens--are classified in U.S. Industry 335221, Household Cooking Appliance Manufacturing.