6
Building and construction materials and elements of metal; Pipes, tubes and hoses, and fittings therefor, including valves, of metal; Metal pipes for liquid and gas transfer; Metal gas pipe parts; Elbows of metal for connecting gas piping to gas appliances; Metal valves for controlling the flow of gases in pipelines; Seals of metal for preventing leakage of gases; Containers, and transportation and packaging articles, of metal; Gas bottles of metal; Gas storage tanks of metal; Containers made of metal for use in the storage of gases; Cylinders of metal for use with compressed gas
7
Machines, namely machine tools and Power operated tools; Motors and engines and propulsion mechanisms, other than for land vehicles; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand operated hand tools; Vending machines; Compressors for gases; Gas converters; Pressure multipliers for gases; Filters for gases [machines]; Compressors for gases; Inlet systems for gas turbines; Suction valves for gas compressors; Discharge screws for gaseous materials [parts of machines]; Pumps for the extraction of gases [machines]; Blowing machines for the compression, exhaustion and transport of gases; Hydrogen dispensing pumps for service stations
9
Scientific apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Batteries; Battery boxes; Battery leads; Battery packs; Battery testers; Battery adapters; Battery leads; Battery terminals; Battery chargers; Battery testers; Battery separators; Jump leads; Battery booster cables; Lithium ion batteries; Power packs [batteries]; Batteries; Batteries, electric; Rechargeable batteries; Alkaline accumulators; Auxiliary battery packs; Rechargeable cells; Energy regulators; Energy control devices; Ultracapacitors for energy storage; Apparatus for improving power efficiency; Photovoltaic apparatus for converting solar radiation to electrical energy; Fuel cells; Fuel cell electrodes; Measuring, signalling and checking (supervision) instruments and apparatus; Gas sensors; Gas detecting apparatus; Gas alarms; Apparatus for analysing gases; Gas pressure indicators; Gas flow meters; Gas leak alarm systems; Gas flow monitors; Gasometers [measuring instruments]; Electrochemical gas sensors; Apparatus for monitoring gas consumption; Alarms for the detection of inflammable gases; Data processing hardware and data communication; Software; Downloadable publications; Recorded content; Data loggers and recorders; Databases; Data storage devices and media; Mobile apps; Parts and accessories for all of the above goods included in the class
12
Vehicles; Apparatus for locomotion by land, air or water; Motor scooters; Drones; Hydrogen-powered vehicles, In particular motor vehicles for passenger transport and Trains; Electric bicycles; Fuel cell cars; Fuel cell trains