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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.
chemicals for breathing equipment, namely, ventilators, respiratory masks, respirators, filter units, hose equipment, container units, regeneration units or equipment with oxygen for medical and scientific use; carbon dioxide binding agents and oxygen releasing substances for respiration, respiratory gases, anesthesia, gas masks and gas supply apparatus; solid oxygen anti-mist agents for eyepieces and visors; anti-blur agents for protective glass, solid oxygen for use in breathing equipment
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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
[ metal fittings and metal fasteners for gas supply units; metal gas containers sold empty, metal containers for respiratory gases sold empty ]
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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.
[ breathing air compressors; oxygen booster pumps, namely, high pressure piston-compressor pumps, electric current supply equipment, namely, current generators, for use with air or gas supply units for medical and first aid and rescue purposes, liquid oxygen converter ]
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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.
laboratory equipment, namely, gas supply fittings, dust collectors; flowmeters; monitors and analyzers for measuring and analyzing gases, steam and pollutants; monitors for measuring alcohol on the breath; breathing apparatus for high altitude travel; diving equipment, namely, masks, air supply tanks, breathing apparatus, diving seats and diver telephone; emergency breathing equipment, namely; diving pressure chambers and underwater housing, gas supply apparatus for diving; safety breathing apparatus operating independent of or dependent on the surrounding atmosphere for working, life saving, or escape purposes, breathing connections for the above-mentioned equipment; protective safety suits, safety helmets and gas protection goggles and masks; air supply apparatus for breathing protection, apparatus for testing and storing, and containers therefor; breathing filters and filter boxes against gases, steam, dust and mist, emergency escape filter equipment, namely, masks, breathing filters, air supply tanks, protective suits for emergency use, life maintenance for air and space travel; body cooling and breathing equipment, namely, protective suits, respiratory air regeneration units for use in escape chambers manholes, tanks, diving chambers and restricted spaces, respiration apparatus for transport, namely, emergency and first aid oxygen tanks, and gauges and meters therefor, first aid and short and long term respiration, high altitude respirators; air supplying and gas supplying and breathing units for safety use, namely, ventilators including lung ventilators, anesthesia ventilators and respiratory masks and air ducts
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10
Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials.
medical equipment, namely, air supplying and gas supplying and breathing units, namely, ventilators including lung ventilators, anesthesia ventilators and respiratory masks and air ducts, air or gas purification units, breathing air compressors; oxygen booster pumps; electric current supply equipment, namely, current generators, for use with air or gas supply units for medical and first aid and rescue purposes, air filters for use with breathing filters and filter units which screen out gases, vapors, dusts and mists, and liquid oxygen converters, all for medical use; medical equipment namely, gas supply fittings, dust collectors; flowmeters; monitors and analyzers for measuring and analyzing gases, steam and pollutants; monitors for measuring alcohol on the breath; breathing apparatus for high altitude travel; diving equipment, namely, masks, air supply tanks, breathing apparatus, diving seats and diver telephone; emergency breathing equipment namely, diving pressure chambers and underwater housing and gas supply equipment for diving; breathing apparatus operating independent of or dependent on the surrounding atmosphere for working, life saving, or escape purposes, breathing connections for the above-mentioned equipment; air supply apparatus for breathing protection, equipment for testing and storing, and containers therefor; mechanical cleaning, drying and disinfecting equipment for breathing equipment; cleaning and disinfecting ventilators, ducts and tubes; breathing filters and filter boxes against gases, steam, dust and mist, emergency escape filter equipment, namely, masks, breathing filters, air supply tanks and protective suits for emergency use, life maintenance for air and space travel, body cooling and breathing equipment, namely, respiratory air regeneration units for use in escape chambers manholes, tanks and restricted spaces, containers for use above and below ground, namely, diving chambers; respiration devices for transport, namely, emergency and first aid oxygen tanks, and gauges and meters therefor, first aid and short and long term respiration, high altitude respirators, patient air supply and monitoring equipment; oxygen tents; mobile life saving systems namely, incubators and emergency resuscitation and incubation kits; anesthesia respiration systems; anesthesia equipment; anesthesia fittings; measurement and monitoring equipment for respiration, anesthesia and medical diagnosis, medical pressurized chambers; equipment for normal and intensive care of the newborn and children incubators, heated cribs; reanimation units, namely, universal treatment units for newborn babies and high risk infants, transcutaneous blood gas analysis equipment; equipment for phototherapy; air and vacuum mattresses for medical purposes; suction equipment for medical purposes; oxygen enrichment equipment; oxygen tents; vaporizers for liquid anesthetics; humidifiers for respiration; aerosol generators; filters for anesthetics; germ filter equipment; cryomedical equipment, central supply units, extraction equipment; gas supply systems for medical use in hospitals; electrical power supply equipment (including electric generators) and gas supply equipment, pressurized gas containers, equipment for spirometry; prefabricated operating rooms; patient air supply and monitoring equipment and resuscitation equipment
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ air or gas purification units and equipment for commercial and industrial use; units for drying, disinfecting and cleaning air passages in breathing apparatus; air filters for use with breathing filters and filter units which screen out gases, vapors, dusts and mists for use in ventilators for breathing equipment]
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12
Vehicles; apparatus for locomotion by land, air or water.
[onboard gas systems and breathing air supplying systems for airplanes and pressure chambers ]