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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.
manually operated metal directional control valves
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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 parts, namely, control valves for machines
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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.
solenoid, manually operated and automatic directional control valves for electrical and scientific apparatus, namely, aircraft ground support equipment, namely, hydraulic test stands, test stands and aircraft towing equipment; hydraulic automatic door openers; solid waste disposal equipment; solid waste disposal trucks; automotive service equipment, namely, flushing equipment and steam cleaners; balers; compactors; concrete pipe machinery; construction equipment, namely, railroad maintenance equipment, rock crushers, earth compactors, wire tensioning equipment for electrical transmission lines, crawler type rock drills, excavators, power shovels, logging equipment, redi-mix trucks, hydraulic jacks, winches, concrete carts, earth movers, mobile work platforms, dredging machinery, tunnel boring machinery, batch plants, and dry mix cement trucks; control systems, namely, controls manufacturing, control panels, control systems in power plants, control machines, and process compressors; aircraft hanger doors; fluid power systems, namely, hydraulic systems, fluid power systems for aircraft carriers, and power packs; fluid power equipment, namely, accumulators, power packs, and broad line manufacturing; foundry equipment; hoists; cranes, industrial trucks, tractors, trailers and stackers; aircraft towing equipment; towing equipment; industrial jacks; machine tools; hydraulic and pneumatic presses; marine and shipboard equipment, namely, hydraulic systems, hydraulic winches and steering systems; materials handling equipment, namely, conveyers, pneumatic conveyers, airline ground service equipment, lift trucks, ski lifts, truck unloaders, and lift gates for trucks; oil and gas equipment, namely, pipe joining equipment, blow out prevention closing units, wire line equipment, truck mounted drilling rigs, mud systems, portable refinery, seismic exploration equipment, well head control, well logging equipment, oil heaters, pipe testing equipment, off-shore drilling equipment, drill string compensators, truck-mounted oil well service rigs, and heat recovery equipment; paper manufacturing equipment and paper converting equipment, namely, corrugators, web guide equipment, roll doctors, and paper plate machines; plastics manufacturing machinery, namely, injection molding machines, screen changers, mold leak correctors, mold systems, extruders, polyurethane equipment, presses, blow molding machinery, and floor tile manufacturing machinery; rubber manufacturing machinery, namely, tire recapping equipment, rubber presses, tire manufacturing equipment; steel and aluminum mill equipment, namely, aluminum mill equipment, steel mill equipment and bof cleaning equipment; testing equipment, namely, test stands, hydraulic test stands, and general test equipment
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
directional control valves for electrical and scientific apparatus, namely, aircraft ground support equipment, namely, hydraulic test stands, test stands and aircraft towing equipment; hydraulic automatic door openers; solid waste disposal equipment; solid waste disposal trucks; automotive service equipment, namely, flushing equipment and steam cleaners; balers; compactors; concrete pipe machinery; construction equipment, namely, railroad maintenance equipment, rock crushers, earth compactors, wire tensioning equipment for electrical transmission lines, crawler type rock drills, excavators, power shovels, logging equipment, redi-mix trucks, hydraulic jacks, winches, concrete carts, earth movers, mobile work platforms, dredging machinery, tunnel boring machinery, batch plants, and dry mix cement trucks; control systems, namely, controls manufacturing, control panels, control systems in power plants, control machines, and process compressors; aircraft hanger doors; fluid power systems, namely, hydraulic systems, fluid power systems for aircraft carriers, and power packs; fluid power equipment, namely, accumulators, power packs, and broad line manufacturing; foundry equipment; hoists; cranes, industrial trucks, tractors, trailers and stackers; aircraft towing equipment; towing equipment; industrial jacks; machine tools; hydraulic and pneumatic presses; marine and shipboard equipment, namely, hydraulic systems, hydraulic winches and steering systems; materials handling equipment, namely, conveyers, pneumatic conveyers, airline ground service equipment, lift trucks, ski lifts, truck unloaders, and lift gates for trucks; oil and gas equipment, namely, pipe joining equipment, blow out prevention closing units, wire line equipment, truck mounted drilling rigs, mud systems, portable refinery, seismic exploration equipment, well head control, well logging equipment, oil heaters, pipe testing equipment, off-shore drilling equipment, drill string compensators, truck-mounted oil well service rigs, and heat recovery equipment; paper manufacturing equipment and paper converting equipment, namely, corrugators, web guide equipment, roll doctors, and paper plate machines; plastics manufacturing machinery, namely, injection molding machines, screen changers, mold leak correctors, mold systems, extruders, polyurethane equipment, presses, blow molding machinery, and floor tile manufacturing machinery; rubber manufacturing machinery, namely, tire recapping equipment, rubber presses, tire manufacturing equipment; steel and aluminum mill equipment, namely, aluminum mill equipment, steel mill equipment and bof cleaning equipment; testing equipment, namely, test stands, hydraulic test stands, and general test equipment