3D printers; Agricultural machines, namely, cultipackers; Agricultural machines, namely, such as cultivators, harvestors, disk harrows, seeders; Agricultural seed planting machine; Agricultural seed planting machines, namely, sowers; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Coffee grinders, other than hand-operated; Curtain drawing devices, electrically operated; Dishwashers; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Dynamos; Electric shoe polishers; Electric wax-polishing machines for household purposes; Excavating machines; Food processors, electric; Food waste disposals; Fruit presses, electric, for household purposes; Kitchen grinders, electric; Machines for use in agriculture, namely, self-propelled seed sowers and self-propelled seed sowers combined with earth moving equipment; Mechanical parking systems; Mixing machines; Printing machines for commercial or industrial use; Sausage making machines; Saw machines; Snow ploughs; Vacuum cleaner bags; Vacuum cleaners; Vending machines; Washing machines for household purposes; Whisks, electric, for household purposes; Wind-powered electricity generators; Wringing machines for laundry; Clothes washing machines; Reapers; Rubber tracks being parts of agricultural machines; Rubber tracks being parts of crawlers on agricultural machines; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Tilling machines for agricultural use