Goods & Services
Class 1:
All goods in Class 1 including ammonia; industrial gases including oxygen, ozone, nitrogen, argon, helium, rare gases, carbon dioxide, gas mixtures; flux and chemical preparation for welding; materials for gas purification, dessication or separation amd combustible industrial gases such as hydrogen, acetylene, methane, butane, propane, ethylene, propylene, hydrocarbon mixtures
Class 4:
All goods in Class 4
Class 5:
All goods in Class 5 including medical gases such as oxygen, nitrous oxide, cyclopropane
Class 7:
Condensers (air)
Class 8:
Oxyacetylene blow pipes
Class 9:
Cryogenic apparatus for scientific purposes including scientific apparatus for containing and delivering compressed and liquefied gases
Class 11:
All goods in Class 11 including gas liquefaction and separation plants, gas production plants, gaseous or liquefied gas distribution system; heat exchangers (not being parts of machines), evaporating apparatus particularly for liquefied gas, cryogenic apparatus excluding cryogenic apparatus for scientific purposes, oxyacetylene burners
Class 17:
Heat insulating materials
