7 [Bending machines; metal drawing machines; dies for machine tools for plastic forming; wire drawing dies for machine tools; Diamond tools being parts of machines, in particular wire drawing dies with diamond, wires with diamond grains for cutting or polishing, diamond-pointed metal cutting tools; Wire tools being parts of machines, namely, saw wires; metal working machines and machine tools; belts for conveyors; loading-unloading machines and apparatus; separators, namely, separating machines for water, beer, melt polymer, liquids, air, gasses and micro particles;] separators, namely, filters being parts of machines, motors, engines and vehicles for water, beer, melt polymer, liquids, air, gasses and micro particles, namely, fuel filters, oil filters, air filters for mechanical purposes, filters for paper making machines, filters for semiconductor machines, filters for chemical fiber spinning machines; [filters for chemical fiber machinery; filters for beer manufacturing machines, filters for beverage-making apparatus;] filters being parts of machines and engines, namely, water filters, beer filters, melt polymer filters, liquid filters, air filters, and gas filters; [filtering machines for beer, melt polymer, liquids, air, gasses, and micro particles;] cartridges for filtering machines; [filtering equipment for beer, melt polymer, liquids, air, gasses, and micro particles;] porous filters being parts of machines, motors, engines, and vehicles for filtering water, beer, melt polymer, liquids, air, and gasses for machines, namely, fuel filters, oil filters, air filters for mechanical purposes, filters for paper making machines, filters for semiconductor machines, filters for chemical fiber spinning machines; [filters for chemical fiber machinery; filters for beer manufacturing machines, filters for beverage-making apparatus;] sintered metallic filters being parts of being parts of machines, motors, engines, and vehicles for filtering water, beer, melt polymer, liquids, air, and gasses for machines, namely, fuel filters, oil filters, air filters for mechanical purposes, filters for paper making machines, filters for semiconductor machines, filters for chemical fiber spinning machines; [filters for chemical fiber machinery; filters for beer manufacturing machines, filters for beverage-making apparatus;] filters of woven metal wires being parts of machines, motors, engines, or vehicles for filtering water, beer, melt polymer, liquids, air, and gasses for machines, namely, fuel filters, oil filters, air filters for mechanical purposes, filters for paper making machines, filters for semiconductor machines, filters for chemical fiber spinning machines; filters for chemical fiber machinery; [filters for beer manufacturing machines, filters for beverage-making apparatus;] metallic exhaust filters for machines; filtering membranes being parts of machines, for hydrogen permeation and separation; filters being parts of machines, for hydrogen permeation and separation; [filtering machines for hydrogen permeation and separation;] catalytic converters; [carburetors; chemical processing machines and apparatus, namely, filtering machines, separating machines, mixing and blending machines, dust collecting machines, agitating machines, and washing machines; machine parts, namely, mufflers for motors and engines for machines; anti-pollution devices for motors and engines; exhaust pipes for motors and engines; stirling engine regenerators being engines for machines; brake linings other than for vehicles; bearings being parts of machines; springs being parts of machines; couplings for machines, boats; housings being parts of machines; heat exchangers being parts of machines; semiconductor manufacturing machines; stone working machines; electrostatic brushes as parts of printing machines; heating apparatus that heats and maintains temperature in machine piping systems, being parts of semiconductor manufacturing machines; heating systems primarily comprising electric heaters, heating wires, control panels, temperature indicators, being parts of semiconductor manufacturing machines]