A

industrial machine presses for removing oils and liquids, and parts thereof; settling tanks; screw feeders; conveyors; and transition chutes sold as a unit

extruders for mechanically drying and treating rubber, rubberlike polymers, plastics, and food materials; extruders for mechanically cooking oil-bearing and fat-bearing materials; steam tube dryers for drying materials; rotary coolers for cooling materials; steam jacketed vessels for cooking, drying and conditioning materials