Machines and machine tools for controlling motors and fans, for extracting, collecting, separating and recycling materials, and for pollution control and extraction and filtration of dust and fumes, pumps (machines), blowing machines for the compression, exhaustion and transport of gases, compressed air machines, machine tools for removing waste material; filters for machines, reverse air filters, vent line filters, ashing filters, filter presses, filtering machines, namely, cleaning machines...

industrial air pollution control devices and dust collectors for ventilation, comminutating and drying, filtration and separation of solids from air or gas, and accessories therefor, namely airlocks, fans, slide gates, filter bags, header pipes, blowtubes, solenoid valves, broken bag detectors and hopper discharge devices, namely double dump valves, single dump valves, slide gates and conveyor systems, sold as a unit