Mechanical spraying, rinsing and cleaning apparatus and installations, 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 brush suction apparatus, cleaning machines for hard surfaces and textile coverings, cleaning machines for glass surfaces, mechanical window cleaning apparatus, sweeping machines and apparatus for cleaning the inside of containers; vehicle washing installations, mechanical apparatus for removing preservatives from vehicles; washing machines and dishwashers; hydraulic machine controls; tank degasification apparatus; parts of the aforesaid goods, in particular, brushes, hoses, hand-held spray guns, vacuum heads, spray nozzles, jet pipes, vacuum cleaner hoses, vacuum cleaner bags, vacuum cleaner filters; motorized garden implements; pumps (included in this class), in particular, water pumps, pond pumps, submersible pumps, garden pumps, domestic water pumps; leaf vacuums; leaf blowers