This U.S. industry comprises establishments primarily engaged in manufacturing commercial and service industry equipment (except automatic vending machines, commercial laundry, drycleaning and pressing machines, office machinery, optical instruments and lenses, and photographic and photocopying equipment). Manufacturing automatic vending machines--are classified in U.S. Industry 333311, Automatic Vending Machine Manufacturing; Manufacturing commercial laundry drycleaning and pressing machines--are classified in U.S. Industry 333312, Commercial Laundry, Drycleaning, and Pressing Machine Manufacturing; Manufacturing office machinery--are classified in U.S. Industry 333313, Office Machinery Manufacturing; Manufacturing optical instruments and lenses--are classified in U.S. Industry 333314, Optical Instrument and Lens Manufacturing; Manufacturing photographic and photocopying equipment--are classified in U.S. Industry 333315, Photographic and Photocopying Equipment Manufacturing; Manufacturing household-type appliances--are classified in Industry Group 3352, Household Appliance Manufacturing; and Manufacturing mechanics' handtools--are classified in U.S. Industry 332212, Hand and Edge Tool Manufacturing.