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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
water purifying chemicals; chemical preparations for use in pool and spa water treatment; chemical preparations for aiding water quality; chemical preparations for the treatment of water; chemicals for use in swimming pools other than disinfectants; chemical products for the treatment of pool and spa water; chemical products for use in the municipal and industrial water treatment of pools and spas; chemicals for use in the treatment of water, namely, chemical pool and spa water conditioners
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5
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
mixtures of ozone and oxygen for medical use
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7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
machines for water filtering, namely, water pumps filtering for pool and spa water filtering units; swimming pool cleaning apparatus, namely, swimming pool sweepers, swimming pool vacuum cleaners, automatic swimming pool sweepers and automatic swimming pool vacuum cleaners; swimming pool cleaning machines, namely, swimming pool sweepers, swimming pool vacuum cleaners, automatic swimming pool sweepers and automatic swimming pool vacuum cleaners; mechanical filters for the treatment of pool and spa water
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
apparatus for producing ozone, namely, ozonizers, electrolytic ozonizers, corona discharge generators; electrolytic ozone generating apparatus, namely, electrolytic ozonizers, corona discharge generators; ozone monitors, other than for medical use; devices for use in the electrochemical treatment of liquids, namely, ozonizers, electrolytic ozonizers, chlorinators, corona discharge generators
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
installations for water purifying; water purifying apparatus and machines; water purifying installations; water purifying machines; water purifying or treatment apparatus, installations and machines, utilizing magnets, namely, electrolytic sanitizers and ozone purifiers; appliances for water filtration, namely, sanitizers and purifiers for sanitizing and purifying water, other than machines; electrostatic filters for water filtration; installations for water filtration; water filtration apparatus; installations for purifying water; machines for processing water; machines for purifying water for use in pools and spas; water filtering machines for sanitizing and purifying pool and spa water; water filtering apparatus; water filtering apparatus for domestic and commercial purifying use; water filtering installations; installations for the treatment, namely clarification of water; installations for the treatment of water used in swimming pools, namely, water cleaning, purifying and sanitizing units; water purification installations; waste water treatment apparatus, namely, microbubble generators; water treatment apparatus for water purification; water treatment filters; water treatment units for chlorinating; water treatment units for ozonating; filters for swimming pools
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40
Treatment of materials
treatment of water; treatment of pool and spa liquids