Machines, apparatus and installations for the mechanical handling of materials, namely, screw conveyors equipped with alternatively shafted and shaftless screws, belt conveyors, and conveyors using scrapes; containers, storage bins, and silos sold as integral components of the aforementioned conveyors; parts and fittings for all the aforesaid goods

Apparatus and installations for municipal water supply plants, waste water treatment plants and industrial applications, namely, separators for cleaning and purification of liquids consisting of screens for separation of particles and solid pollutants from liquids such as water, sewage and industrial effluents; Apparatus and installations for municipal water supply plants, waste water treatment plants and industrial applications, namely, separators for cleaning and purification of liquids consisting of classifiers for separation of particles and solid pollutants from liquids such as water, sewage and industrial effluents; Apparatus and installations for municipal water supply plants, waste water treatment plants and industrial applications, namely, separators for cleaning and purification of liquids consisting of filters for separation of particles and solid pollutants from liquids such as water, sewage and industrial effluents; dewatering equipment for use in treatment of screenings, sludge and sediments separated out of liquids such as waste-water; cleaning equipment, namely, separators for the purification of polluted screenings and sediments; parts and fittings for all the aforesaid goods