6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal pipes and tubes; metal flexible tubing and hose; metal pipe couplings and pipe fittings, pipe connectors, pipe joints and pipe junctions; metal expansion joints for piping; manually operated valves; metal sprinkler fittings, metal pipe supports, clamps, and collars
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
machine tools, namely, powered machines for shaping, forming, grooving, shouldering, cutting or beading of pipes and tubes; machine tools, namely, powered machines for crimping or clamping of pipes and tubes; machine tools, namely, powered machines for mechanically joining pipes and tubes or for the preparation of pipes and tubes for joining
9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
automatically operated valves; pneumatic and electrical valves; automatic fire protection valves; control valves and shutoff valves all for regulating the flow of gases and liquids; fire sprinklers; fire sprinkler assemblies; fire sprinkler systems, comprised of fire sprinkler assemblies and brackets; fire sprinkler systems, comprised of fire sprinkler assemblies, brackets, flexible metal tubing, flexible metal pipe, fittings, valves and hoses; fire detection and extinguishment apparatus and control systems comprised of heat, smoke and flame detectors and sensors, electrical switches, fire sprinklers, and fire protection piping products, namely, flexible metal tubing, flexible metal pipe, fittings, valves and hoses; software to create building information plans and models for the building and construction industries; software to prepare construction plans, blueprints, schematics and models of buildings and structures; computer aided design software for designing buildings and structures