6
Common metal and their alloys; metallic construction 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; metal tubes and pipes; safes; goods of common metal, included in class 6, in particular parts for blanks and housing blanks, including for fittings, measuring apparatus and hydrants; bracket elements; machine metal castings; ores; flanges; junctions for pipes; metal sealing rings; venturi tubes; venturi flumes; fittings of metal, in particular taps, sliding valves, butterfly valves, non-return valves, hinged covers, valves, suction and sink baskets
7
Machine tools; motors and engines (except for land vehicles); machine coupling and transmission components other than for land vehicles; articulated and large compensators, valve wells; drives for fittings; tapping sleeves for tapping stop valves; separators; filters
9
Control and regulating apparatus for fittings; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, display, checking (supervision), regulating, control, life-saving and teaching apparatus and instruments, in particular flow meters, flow rate meters, meters, fuel consumption meters; indicators; recording apparatus, including writers and printers; orifice gauges; measuring nozzles; channel flow meters; meters; densimeters; viscometers; volume adjustment devices; meter test benches; test sections for pipes; measurement translation apparatus; signal amplifiers, signal reducers, signal converters, signal remote transmission apparatus; temperature compensators; control apparatus for flow measuring and testing stations; level indicators; paddle-type flowmeters, pipe test loops, in particular for testing volume meters; electronic loading systems; converter computers; flow computers; density scales; density transmitters; dosing modules; testing and calibrating devices; pipeline measuring systems, charge measuring systems for gas; apparatus and instruments for the conducting, switching, converting, storage, regulating and controlling of electricity; devices for the recording, transmission and playback of sound and images; optical and magnetic data carriers, sound recording discs; automatic vending machines and mechanisms for coinoperated apparatus; cash registers; calculating machines and data processing equipment and computers; computer software; electronic density-volume converters for gases; differential pressure gas meters, actual volume converters for gases; gas pressure-regulating and measuring installations; differential pressure transmitters
11
steam-conditioning systems; hydrants; Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes
17
Goods of plastics (included in class 17), rubber, gutta-percha, gum, asbestos, mica; plastics in extruded form for use in manufacture, packing, stopping and insulating materials, in particular diaphragm flexible seals; sealing plates and discs; gaskets; gland packings; elastic sealing rings; sealing rings of synthetic material; sealing rings of graphite; flexible pipes, not of metal
19
Building materials (non metallic); non-metallic rigid pipes for building and construction; asphalt, pitch and bitumen; Non metallic transportable buildings; gas and water fittings, namely sliding valves, clack valves, return clack valves, back-pressure valves, non-return valves, hinged covers, positioning, regulating, float and ventilation valves, suction and sink baskets (the aforesaid goods not of metal); monuments, not of metal
20
Goods of plastic (included in class 20), in particular gas and water fittings, namely sliding valves, butterfly valves, return valves, back-pressure valves, non-return valves, hinged covers, positioning, regulating, float and ventilation valves, suction and sink baskets (the aforesaid goods mainly of plastic)