[Class : 7] 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.[Class : 11] Industrial Air Pollution Control Devices And Dust Collectors For Ventilation, Comminutating 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.