Power operated mixers and filtration machines used in the industrial manufacture of chemicals, pharmaceuticals and foodstuffs; filters for mixers and filtration machines used in the industrial manufacture of chemicals, pharmaceuticals and foodstuffs; gas re-circulation systems for emission control being part of mixers and filtration machines used in the industrial manufacture of chemicals, pharmaceuticals and foodstuffs

filtering units for the separation of liquids and solids, and batch drying machines for removal under vacuum of residual moisture in solids after earlier removal by filtration, centrifugation, or any other liquid or solid separating techniques, both for use in the chemical industry and the food manufacturing industry

mixing machines for mixing, mashing, or kneading powders, pastes, and liquids; machine parts; namely, filters for separation of liquids and solids; and granulating machines