Description: Class 6: [ Metal gas cylinders sold empty; medical gas and vacuum fittings; namely, nuts, nipples, bushings, couplers, connectors, elbows, tees and adapters; metal hoses for medical compressed gas and vacuum usage, transmission, storage, dispensing, evacuation and distribution ]
Class 9: [ Pressure and vacuum regulators, gas check valves, ] flow meters, gauges, flow selectors, manifolds and fluid flow valves for medical compressed gas and vacuum usage, transmission, storage, dispensing, evacuation and distribution
Class 10: Portable oxygen systems comprising oxygen cylinders, oxygen regulators, valves and cylinder carts and packs, all for medical use [, medical gas refilling systems comprising gas check valves, vacuum pump, manifolds, oxygen analyzers, fluid flow valves and gauges; and oxygen analyzers for medical oxygen analysis ]
Class 17: [ Non-metal hoses for medical compressed gas and vacuum usage, transmission, storage, dispensing, evacuation and distribution ]
