7 Machines for dividing, clarifying, separating, mixing and conveying of liquid mixtures of substances, namely, centrifuges, separators and decanters and said machines also in modular design; and their individual parts and accessories, namely, bowls, conveyors, drives, shafts, weirs, housings, gear units, scrolls, feed tubes and centripedal pumps; [ buttering machines, centrifugal pumps, rotating brush sieves, centrifugal mixers, cyclones, valves as parts of machines, oil interceptors; filters, sieves and membranes, all parts of machines; electric cleaning machines implements, namely, steam cleaners, and machines for cleaning separators, decanters and pumps; engines except for land vehicles; ] machines, apparatus, implements and parts thereof, namely, separators, clarifiers, concentrators, de-sludgers, churns, extractors and decanters for use in the fields of food, brewery, diary, chemical, pharmaceutical, and cosmetics, oil extracting and oil processing, energy producing, waste water processing and metal processing industries, shipping, drilling platforms, cellars