28.29Level 428.2Manufacture of other general-purpose machinery28.291Manufacture of packaging equipment28.292Manufacture of weighing devices28.293Manufacture of spraying equipment, including fire extinguishers28.294Manufacture of automatic vending machines28.295Manufacture of filtering devices28.296Manufacture of pressure cleaners, industrial sand blasting and similar equipment28.299Manufacture of other general-purpose machinery and appliances n.e.c.