7 Machines for processing foods, namely, blenders for domestic use; mixers, kneaders, mincers, grinders and food cutters, electric coffee mills for domestic use; fruit juicers, fruit and vegetable centrifugal extractors, electric vegetable peelers, electric slicers, electric vegetable cutters, electric knives, electric salad drainers, knife grinding machines, can opener machines, dish washing machines, cloth washing machines, machines for treating floors and walls, namely, sanders and washers; power-operated polishers for treating floors; window-glass washing machines; shoe-polishing machines; lawn mowers and other power operated gardening machines; power-operated hand drills and hand-saws for working wood and metals; electric motor for machines, electric vacuum cleaners, engines parts, namely, motor speed regulators and variators not for land vehicles, spring motors, gearing and transmission belts for machines and motor powered liquid pumps