74211734
Oct 11, 1991
Dec 7, 1993
centrifuges; namely, decanter centrifuges with screw conveyors, and parts thereof; namely, rotating screw conveyors, bowls, filters, drive shafts, housings, bearings, tubes, pipes and conduits, gaskets, valves, sold as a unit;[ motors (except for land vehicles); machine couplings, clutches and belting; namely, V-belts (except for land vehicles)]
Machinery[ apparatus and instruments for dispensing liquids and powders in measured amounts; namely, electrical apparatus for use in dewatering of sludge, industrial separation, classification, clarification, optical apparatus, weighing instruments and scales, measuring instruments and apparatus, signaling apparatus, and control apparatus ]
Electrical and Scientific Apparatusmachines for dewatering of waste water sludge, industrial separation, classification and clarification of liquids and solids
Environmental Control Apparatusengineering and design services in the field of manufacturing industrial equipment and scientific equipment
Computer and Scientific