[ Coupling as part of machines, transmission components used for machine operation, ] groundwater purifiers, cartridge type filters; [ conveyors for engine boilers, feedwater regulators, filter presses, ] filtering machines for removal of any substances from any water source in the electronics, power generating, hydrocarbon, chemical, pharmaceutical or other industries; filters for manufacturing industries and power generating industry,[ garbage disposals, water mineralizing units, oil separators, sewage pulverizers, spin driers used for dehydrating wastes from any water treatment facilities in the electronics, power generating, hydrocarbon, chemical, pharmaceutical or other industries; washing apparatus, waste disposals for disposing of liquid and solid wastes from any water source, namely, waste disposal units, water separators]

[Filter for drinking water for industrial, domestic or commercial use, portable lights for fountains, sewage treatment plants, ] water purifying units, [plumbing as a part of machines used for wastewater disposal,] water purifier,[ water circulating plants, namely, water pumps used as a component of machines for industrial use,] water filtering units,[ water softening units, electric air deodorizers both for personal use and not for personal use, desalination units, filters for drinking water,] filters (parts of household or industrial installation), [purification installations for sewage, water softening units, water filtering sterilizers, water purifiers, water softening units and installations, water sterilizers, water supply installations]