7 Machines and component parts thereof for storage, treatment in the nature of purification, preparation, disinfection, ventilation, iron removal, phosphorus removal, denitrification, decarbonization, and irradiation, and for transport and disposal of water, detritus, sludge and filter press cakes, in particular valves, weirs, sand sifters, sand washers, sieves, sifters, raking machines, rotating and mobile scraper bridges, surface aerators, aeration rotors, aeration turbines, submersible aerators, slow-running mixers, high-speed mixers, mixing screws, propellers for blending, mixing bridges, surface scrapers, scrapers, sand scrapers, rotary distributors, sludge thickeners, mud conveyors, scraper conveyors, trough wheels, waste water pumps, slurry pumps, waste crushing machines, presses for waste, filter presses, frames and plates for filter presses, apparatus for circulation and mixing, for introducing gases, for vaporization thereof and spinning of surface layers for treating digested slurry; [ filter press cake conveyors; ] mechanical apparatus for drainage of rain water and gray water, namely, hydrocarbon separators, decantable material separators, valves being parts of machines, flushing valves being parts of machines, vacuum pumps for use in cellars; machines and apparatus for use in the manufacture of concrete building materials, namely, mixing machines with integrated metering devices, machines for the manufacture of cement blocks, and transport and packaging machines, machine parts in the nature of molds, complete manufacturing vibrators, foundry machines and their components, namely, compression and injection molding machines, molds, core forming machines, [ centrifuges for sand, ] unmolding machines, apparatus for preparing sand in the nature of sand cleaning and mixing and screening machines, hydraulic control units
Trademark: 79144198
