Machines and machine tools; filters, filter presses, filtering machines, air filters; drum filters and drum covers; dust separators and dust collectors, reverse air collectors; pulse jet dust separators and collectors, bin vent dust collectors; insertable pulse jet collectors and insertable dust collectors; cartridge collectors; cyclones; venturi scrubbers and multi-venturi scrubbers; gas turbine inlet systems; filter bags for filtering machines and industrial filters, cages for filtering machines and industrial filters, cartridges for filtering machines and filter elements for filtering machines; parts and fittings for all the aforesaid goods

Industrial air pollution control devices and dust collectors for ventilation, comminuting and drying, filtration or separation of solids from air or gas; pulse jet filters; modular, sectional and cylindrical pulse jet filters; reverse air filters; cartridge air filters; air purifying apparatus, namely cyclones; wet scrubbers; mikro-vane scrubbers; dynamic scrubbers; absorbtion towers; level control valves, namely diaphragm valves, solenoid valves and rotary valves; filter bags for filtering machines and industrial filters, cages for filtering machines and industrial filters, cartridges for filtering machines and filter elements for filtering machines; parts and fittings for all the aforesaid goods

Filtering machines; filters being parts of machines or engines; filter sleeves and cages; particle filtration, collection and disposal machinery; pulverising and grinding machinery; particle size reduction and particle sizing equipment and machinery

Control systems for filtering machines and engines, particle filtration, collection and disposal machinery, pulverising and grinding machinery, particle size reduction and particle sizing equipment and machinery, filters, dust collection and filtration installations, air purification and treatment equipment, air conditioning and ventilation apparatus, gas diffusion and distribution apparatus