Valves for machines, couplings for machines and manifolds for machines, compressors, dispensers used to dispense liquids or gasses, trailers used for transporting liquids or gasses, and fuel gas storage vessels, all specifically excluding any goods used in or for drinking fountains and accessories therefor, namely, bubbler valves, pressure regulator valves and specifically excluding vane pumps and parts for vehicles; Nozzles used with fuel feed hoses used to dispense liquids or gasses, vehicle fuel management systems, vehicle fuel storage systems, all specifically excluding any goods used in or for drinking fountains and accessories therefor, namely, bubbler valves, pressure regulator valves and specifically excluding vane pumps and parts for vehicles; Couplings, namely, feed hose attachments for dispensing liquids and gasses, vehicle fuel management by-pass systems, vehicle fuel storage systems, and manifolds, namely, gas tube transport systems, gas tube transport trailers, gas tube trailer unload systems, natural gas tube trailer safe repair drainage systems not being parts of machines, all specifically excluding any goods used in or for drinking fountains and accessories therefor-namely, bubbler valves, pressure regulator valves and specifically excluding vane pumps and parts for vehicles; Nozzles, valves and couplings made primarily of metal for filling gas tube trailers, vehicle fuel tanks, gas tube ground storage, gas sphere ground storage, rescue gas vessels, natural gas cylinders, compressor receiving pressure vessels, and gas pipelines and fueling heavy duty trucks, light duty vehicles, buses, cars, locomotives, refuse trucks, barges, tugboats, ferries, ships, static generators, static heating systems, boilers, electric power generators, domestic or commercial gas supply systems, all specifically excluding any goods used in or for drinking fountains and accessories therefor, namely, bubbler valves, pressure regulator valves and specifically excluding vane pumps and parts for vehicles; Valves of metal being parts of machines for use with compressing gases, compressing gases, dispensing compressed gases, storing compressed gases, dispensing cryogenic fluids, storing cryogenic fluids; metal valves being parts of machines for use with compressing gases, compressing gases, dispensing compressed gases, storing compressed gases, dispensing cryogenic fluids, storing cryogenic fluids; metal couplings as parts of machines for use with compressing gases, compressing gases, dispensing compressed gases, storing compressed gases, dispensing cryogenic fluids, storing cryogenic fluids; metal nozzles all being parts of machines for use with compressing gases, compressing gases, dispensing compressed gases, storing compressed gases, dispensing cryogenic fluids, storing cryogenic fluids; machine coupling and transmission components for use with gas tube trailers, vehicle fuel tanks, gas tube ground storage, gas sphere ground storage, rescue gas vessels, gas cylinders, compressor receiving pressure vessels, gas pipelines, static generators, static heating systems, boilers, electric power generators, domestic or commercial gas supply systems, not for land vehicles