7 Stationary machines for working metal, wood, synthetic materials, stone, ceramic and glass, used for turning, milling, dressing, drilling, screwing, grinding, polishing, brushing, cleaning, bucking, engraving and marking; tools and accessories for such machines, namely, bits and cutters, discs, drills, millers, blades, drums, wheels, brushes, cups, polishers, polishing pads, shafts, collets; instruments for hot gluing, namely, glue guns; apparatus for stripping and removing paint by means of hot air, namely, hot air scraper; motor-driven winches, air suction machines, compressors, pumps, namely, air and hydraulic pumps; air and dust suction machines for industrial purposes