Electric apparatus for household and industrial purposes in the field of nutrition, namely, food grinder mills, shredding machines, juicers; electric kitchen machines for the preparation of dishes and drinks, in particular for chopping, cutting, grinding, squeezing, grating, mixing, whipping, stirring, emulsifying and kneading food; electric kitchen machines, namely, electric food blenders; electric kitchen blending machines with integrated cooking function and with integrated chopping, grinding and weighing functions; attachments and fittings for the aforementioned goods; [ electric knives, electric bread slicers, electric can openers, kitchen machines for the production of sparkling drinks; electric apparatus for household and industrial purposes in the field of cleaning surfaces and floors, namely, carpet cleaning machines; ] vacuum cleaners, vacuum cleaners comprised of commercial and industrial vacuum cleaners and hoses therefor, suction appliances in the nature of vacuum cleaners [ ; apparatus for cleaning fabric for furniture; electric apparatus and machines for shampooing carpets and furniture; apparatus for cleaning mattresses; window-cleaning apparatus, steam cleaning machines, carpet cleaning apparatus, carpet sweeping apparatus, electric brushes being parts of machines, electric floor polishers, combined electric vacuum cleaners and mops for cleaning hard floors; as well as accessories for the aforesaid apparatus included in this class, in particular, nozzles, tubes, extension tubes, common use and consumer accessories for the said accessories, particularly, filters, brushes, bags for vacuum cleaners and systems for dust vacuum cleaning; vacuum cleaner accessories for disseminating perfumes and disinfectants; vacuum cleaner bags and vacuum cleaner filters of paper ]