7 Mechanical spraying, rinsing and cleaning apparatus, and installations consisting thereof, in particular high-pressure cleaning apparatus, steam cleaning and steam jet apparatus, particle jet apparatus, spray extraction apparatus, brushing machines, vacuum cleaners, floor polishing apparatus, carpet brushing vacuum cleaners, cleaning machines for hard surfaces, cleaning machines for hard floors, cleaning machines for textile covers, mechanical sweepers, mechanical apparatus for cleaning the inside of containers, cleaning machines for glass surfaces, mechanical window cleaning apparatus, mechanically operated apparatus for cleaning motor vehicles, cleaning machines for parts made of metal, plastic and/or glass, degreasing machines for use on metallic surfaces, glass surfaces and plastic surfaces; electric suction apparatus for industrial purposes, namely, air suction machines; vehicle washing installations; mechanical apparatus for removing preservatives from vehicles; washing machines; dishwashers; hydraulic controls for machines; mechanical apparatus for extracting gas from tanks; mechanical apparatus for producing dry-ice granulate; parts of all the aforesaid goods, in particular brushes, hoses, hand-held spray guns, suction heads, spray nozzles, jet tubes, vacuum cleaner hoses, vacuum cleaner bags, vacuum cleaner filters; mechanical hose reels; motor-powered gardening implements, namely, tree chippers and tree shredders, power operated rotary hoes, power operated tillers, power operated plows, power operated lawn trimmers; motor-powered forestry implements and machines; motor-powered agricultural implements and machines; motor-powered mowing implements and mowing machines; harvesting machines; power saws; chains for power saws; mechanical brush cutters; motorized scythes; motorized hedge trimmers; lawn mowers; scarifiers; horticultural machines; machines for cleaning streets; earth moving machines; shovels for earth moving machines; motor-powered spreading implements and spreading machines; snow blowers; snow plows; snow clearing machines; snow plow shovels; front loaders; shovels for front loaders; motor-powered soil cultivation implements and soil cultivation machines; pumps, in particular water pumps, pumps for ponds, submersible pumps, garden pumps, house water pumps, high-pressure pumps, metering pumps; leaf vacuums; leaf blowers; mechanical high-pressure water jet apparatus for cleaning, removing and treating surfaces and for cutting, drilling and deburring; high-pressure water tools, in particular high-pressure lances and high-pressure spray guns; machine parts, namely, water jet nozzles and nozzle supports for mechanical high-pressure water jet apparatus; valves being parts of machines; injectors being parts of machines for injecting abrasives and cleaning agents into a high pressure water jet; filter apparatus for mechanical high pressure water jet apparatus; pneumatic, hydraulic, electric or manually driven handling machines, positioning devices, feed mechanisms and robots for guiding high-pressure motorized water tools