Class 004
Lubricant and Fuel Products
Class 007
Machinery Products
Class 009
Computer & Software Products & Electrical & Scientific Products
Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 012
Vehicles and Products for locomotion by land, air or water
Class 019
Non-Metallic Building Material Products
Filtration, municipal and industrial water treatment and waste and sewage treatment systems and components thereof, namely - aerators, degasifiers, deaerators, flow meters, rate contollers, venturi tubes, flow controllers, gas analysis instruments, process control consoles and components thereof, chemical feeds, clarifiers, precipitators, water softeners, gravity filters, high-rate flocculation filters, automatic recycling filter systems, pressure filters, vacuum filters,belt filters, chemical precipitators, demineralizers, ion exchange systems, floatation systems, sludge dewatering units, evaporators, concentrators, filter media, water softening media, ion exchangers, demineralizer bed media, glass-lined pipe, fibre glass panels, and foam control spray nozzles.