This industry comprises establishments primarily engaged in manufacturing industrial machinery (except agricultural and farm-type, construction, mining, sawmill and woodworking, and plastics and rubber products making machinery).
Cross-References. Establishments primarily engaged in--
Manufacturing agricultural and farm-type, construction, and mining machinery--are classified in Industry Group 3331, Agriculture, Construction, and Mining Machinery Manufacturing;Manufacturing sawmill and woodworking machinery--are classified in Industry 33321, Sawmill and Woodworking Machinery Manufacturing;Manufacturing plastics and rubber products making machinery--are classified in Industry 33322, Plastics and Rubber Industry Machinery Manufacturing;Manufacturing food and beverage packaging machinery--are classified in Industry 33399, All Other General Purpose Machinery Manufacturing;Manufacturing commercial and industrial refrigeration and freezer equipment--are classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing;Manufacturing commercial-type cooking and food warming equipment, automotive maintenance equipment (except mechanics' handtools) and photocopiers--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing; andManufacturing mechanics' handtools--are classified in Industry 33221, Cutlery and Handtool Manufacturing.