7
Machines; electric generators; motorised or electric fountain pumps; pumps for heating installations and pumps and pump fittings of all kinds, included in class 7; pump diaphragms; current generators; power generators for generating electricity from biomass; hydraulic turbines; water pumps (machines); wind power plants, namely wind power generators; hydroelectric power plants, namely hydroelectric power generators; motorised garden equipment; electric lawnmowers; lawn mowers with combustion engines
9
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; solar collectors for generating electricity; photovoltaic apparatus and installations constructed therefrom
11
Steam generating installations; Steam boilers (other than parts of machines); gas burners; Gas generators (installations); gas boilers; hot air apparatus; electric heating apparatus; heating apparatus for solid, liquid or gaseous fuels; heating boilers; boilers (other than parts of machines); fan heaters; hot plates; radiators (heating); heating apparatus; heating installations; fireplaces; enclosed (glass-fronted) room-heaters; fireplace fittings with cooling jackets; water conducting fireplace fittings; fireplace heating boilers; air heaters; air freshening apparatus; ovens; pellet ovens; oven linings; structural plates for ovens; furnace linings; oil burners; electric radiators; regulating accessories for water or gas apparatus and pipes; boiler pipes [tubes] for heating installations; pipeline cocks; coils being parts of distilling, heating or cooling installations; solar furnaces; installations (heating), namely vacuum tube collectors and feeding apparatus for heating boilers; incinerators; evaporators; heat regenerators; heat accumulators; water heaters (apparatus); water heating installations; heat generating installations for generating heat from biomass