Industrial machine presses for removing oils and liquids, and structural parts therefor; screw feeders being screw conveyers; conveyors being machines; transition chutes being parts of machines, all of the foregoing goods sold separately and sold together as a unit; metal extrusion presses for removing oils and liquids and structural parts thereof; extruders being metal extrusion presses for mechanically drying and treating rubber, rubberlike polymers, plastics, and food materials; extruders being metal extrusion presses for mechanically cooking oil-bearing and fat-bearing materials; mechanical equipment being metal extrusion presses for drying and conditioning materials

Industrial dryers for heating and dehumidifying, namely, mechanical drying devices for the treatment of rubber and rubber-like polymers under heat and pressure; industrial dryers for heating and dehumidifying, namely, steam tube dryers for drying materials; industrial cooling apparatus, namely, rotary coolers for cooling materials; apparatus for cooking, namely, steam jacketed vessels; mechanical equipment used for drying and conditioning materials being drying apparatus for chemical processing; settling tanks being separators for the cleaning and purification of liquids; mechanical equipment used for drying and conditioning materials being drying machines for agriculture