Class 1
Solidified gases for industrial purposes not including fuel gases; gases for use as blowing agents not including fuel gases; test gases for welding; solidified protective gases for industrial purposes; industrial gases for welding for use in electronics; inert gasesnitrogen and helium for industrial use; oxidising gases for welding; refrigerant gases for use in refrigeration systems; gaseous aromatic hydrocarbons; chemical fracturing fluids for use in the oil and gas industry
Class 4
Fuel gas; butane gas for use as a household fuel; butane gas for lighting; gas oil; coal gas; landfill gas being fuel; liquefied petroleum gas; liquefied petroleum gases to be used for domestic purposes; liquefied petroleum gases to be used for industrial purposes; liquefied natural gas; natural gas; gas oil for domestic heating; gas oil for industrial heating; Fuels for cooking being gases for use in cooking; fuel gas for use in heating; fuel gas for flame heating; producer gas; propane gas sold in cylinders for use in torches; synthetic fuel gas; solidified fuel gases; fuel gas mixtures; combustible substances being fuel gases for use in heating apparatus for furnaces
Class 6
Steel cylinders for compressed gassold empty; metal bottles for compressed gassold empty; pressure gas cylinders made of metalsold empty; cylinders of metal for use with compressed gassold empty; cylinders of metal for compressed gassold empty; metal cylinders for compressed gas or liquidssold empty; ducts made of metal for trunking conduits installations for gases; ducts made of metal for trunking pipes instillations for gases; containers of metal for liquid gas; containers made of metal for use in the storage of gases; pipe elbows of metal for connecting gas piping to gas appliances; metal gas pipe parts in the nature of pipe collarspipe connectorspipe couplings; containers of metal for compressed gas or liquid air; storage tanks of metal for the transportation of compressed gases; storage tanks of metal for the transportation of liquefied gases; storage tanks of metal for the storage of liquefied gases; storage tanks of metal for the storage of compressed gases; gas storage tanks of metal; metal pipes for liquid and gas transfer; metal tubes for gas; metal valves for controlling the flow of gases in pipelines
Class 7
Electric soldering apparatus; Impellers compressors for gases; gas converters for motors and engines; Filters being parts of gas-fueled industrial machines; aerators being machines; inert gas-operated power generators machines; gas welding machines; High-pressure machine pumps for the extraction of gases; gas-operated soldering irons; blowing machines for the compressionexhaustion and transport of gases; fuel economizers as parts of motors and engines; Industrial chemical reactors for gas-gas reactions; Industrial chemical reactors for gas-solids reactions
Class 9
Recorded computer software for remote supervision and control of construction sitesin the energy and infrastructure sectorsinstructional user guides sold as a unit; recorded computer security software for protection against cyber-attacks; recorded computer software for application development; recorded computer software for product development; computer application softwarerecordedfor remote supervision and control of construction sites; recorded computer operating system software for remote supervision and control of construction sites; protection devices for personal use against accidents being netsglovesshoesclothinghelmets for protection against accidents
Class 11
Friction lighters for igniting gas; regulating and safety accessories for gas pipe apparatusflashback arrestors and reverse flow check valves; regulating and safety accessories for gas pipesflashback arrestors and reverse flow check valves; regulating and safety accessories for water and gas pipe apparatus and pipesflashback arrestors and reverse flow check valves; Economisersdevices for warming feed water in heating boilers; gas operated apparatus for cookinggas cooking ovens and gas cooking stoves; gas pre-heating apparatus being industrial gas burners for industrial use; safety and regulating apparatus for gas pipe installationsflashback arrestors and reverse flow check valves; gas operated heating apparatus for gaseous fuels; Gas stoves being space-heaters for household use; heating apparatus for gaseous fuels; gas recovery apparatus being a gas recycling system comprised primarily of pressure swing adsorption equipment for the recoverypurification and return of gases in industrial applications; gas scrubbing and purification apparatus; gas-powered furnace boilers; gas-powered industrial boilers; gas fired hot water boilers for producing domestic hot water; gas condensersother than parts of machines; flues and installations for conveying exhaust gases; gas scrubbers installations; gas operated devices used in cooling in the nature of air cooling apparatus; pressure regulator controllers for gas pipes; gas regulators; regulating apparatus for gas apparatus in the nature of pressure regulators for gas pipes and lines; pressure supervision apparatus in the nature of regulators for gas installations; gas operated devices used in boilingheating boilers; gas operated devices used in drying in the nature of industrial dryers for heating; Filters and filtering devices for gas extractors; filters for gas conditioning in household and industrial installations; gas fired furnaces; gas fires; gas cooking ovens; gas heat generators; cooling installations for gas; heating installations for use with gaseous fuels; gas fired heating installations; gas fired space heating apparatus; gas fuelled central heating installations; installations for the burning off of gases; installations for controlling the flow of gases in the nature of gas regulators; purification processing installations for fuel and nuclear moderating material; Separators for the cleaning and purification of gases; gas purification installations for the collection of gases; gas purification installations; air cleaning units in the nature of electrostatic precipitators for cleaning gases; taps water faucetplumbing fittingscocksspigots for pipes; boiler pipes and tubes for heating installations
Class 17
Non-metal seals for preventing leakage of gas pipe connections
Class 35
Billing services in the field of energy in the nature of gas meter reading for billing purposes
Class 37
Construction of structures for the storage of natural gas; construction of structures for the transportation of natural gas; construction of structures for the production of natural gas; extraction of gas; machinery installationmaintenance and repair; installation of apparatus for supply and distribution of gas; installation of gas and water pipelines; installation of gas pipe systems for conducting of gases; beneath ground construction work relating to gas pipeline supply mains; beneath ground construction work relating to gas supply pipes; plumbing and gas and water installation; Maintenancerepairreplacement and tuning of componentsparts or systems in gas turbine generators; rental of gas or air compressors; boiler cleaning and repair; building reinforcing services in the nature of grout reinforcement for gas platform structures; emergency repair servicing of gas pipe supply apparatus; repair of gas storage cylinders; repair of gas pipe systems for conducting of gases; maintenance and repair of apparatus for supplying gas and electricity installations; repair or maintenance of gas water heaters; natural gas refuelling service for motor vehicles; drilling of deep oil or gas wells; gas drilling; oil and gas drilling
Class 39
Storage of gaseous fuels; electricity distribution; distribution of energy; distribution of gas; gas supplying; storage of gas services; transport and storage of liquefied natural gas on ships; transport of gases by pipeline; transportation of liquefied natural gas by sea; transportation of dry gas by airroadrailsea; storagedistributiontransportation of liquefied natural gas and liquefied petroleum gas; transport of liquefied natural gas by marine vehicles being ships
Class 40
Gas processing services in the nature of filtration of gases; gas processing services in the nature of incineration of gases; petroleum gas liquefaction; production of energy; generation of gas and electricity; gas processing services in the nature of purification of gases; refining of gas; gas processing services in the nature of recovery of hydrocarbons from gas; recycling of chlorofluorocarbon (CFC) containing gases; recycling of insulating gases from freezers; recycling of insulating gases from refrigerators; recycling of insulating gases from air conditioning machines; gas compression services; gas production services; natural gas liquefaction services; chemical treatment of exhaust gases from fossil fuel combustion; processing of gas and oil; treatment of hazardous greenhouse gases; processing of dry gas
Class 42
Conducting scientific feasibility studies in the field of gas exploitation; conducting scientific feasibility studies in the field of gas exploration; exploration and searching of oil and gas; geophysical exploration for the oilgas and mining industries; monitoring of contaminated land for gas in the nature of exploration and searching of contaminated land for gas; technical design and planning of pipelines for gaswater and waste water; exploration and searching of gas and oil; geophysical exploration for the gas industry; gas exploration services to locate gas; gas exploration; engineering services in the field of gas transport and supply systems; engineering services in the field of electrical power and natural gas production; engineering servicesengineering for the gas industry; scientific research in the field of energy sources of all kinds