7 Mechanical spraying, rinsing and cleaning devices and systems made from them; steam cleaning and steam blasting appliances; brushing [sweeping] machines; combined washing and brushing machines; cleaning machines for hard surfaces and hard floors; sweepers, electric; street sweepers (machines); parts of the above goods, in particular brushes, hoses, hand spray guns and spray nozzles (machine parts); cleaning machines for streets; water jet nozzles (machine parts); nozzle carriers (machine parts); high-pressure hoses (machine parts) made of plastic with metal reinforcement inserts, in particular with wire braiding for mechanical sprayers and spraying systems; valves [parts of machines]; electrically driven systems of machines and devices for atomizing, spraying or nebulizing gases and liquids; all systems essentially consisting of electrically operated pumps, nozzles, nozzle changing devices and with manually reversible or replaceable nozzle holders and nozzle holders, nozzle sets and plastic holders; electrically operated hand tools, namely, paint applicators, spraying and spraying equipment; mechanically operated hand tools and gardening tools; machines for scouring; machines for scouring; grinding tools [parts of machines]; the aforementioned goods are not intended for body care or skin cleansing and not for cosmetic or medical purposes.