INSTALLATIONS COMPRISED OF SETTLING TANKS, FILTERS AND PUMPS FOR CLARIFICATION OF LIQUIDS CONTAINING SUSPENDED SOLIDS, MACHINES FOR FILLING AND SEALING CONTAINERS, MACHINES FOR SEPARATING CREAM FROM MILK OR MILK PRODUCTS, MACHINES FOR PREPARING, CRUSHING OR MIXING SYNTHETIC RESINS, MORTAR, CEMENT, CONCRETE, BITUMEN, ASPHALT OR COMPONENTS THEREOF, BLOWING MACHINES FOR BLOWING, COMPRESSING, ASPIRATING AND CONVEYING GASES, VAPORS, LIQUIDS, POWDERED AND GRANULATED SUBSTANCES, BELT CONVEYORS, CHAI...