ACETYLENE; CARBON DIOXIDE; CARBON DIOXIDE ICE; CALCIUM CARBIDE; HYDROGEN; INDUSTRIAL GASES IN LIQUID OR GASEOUS FORM; NITROGEN; OXYGEN; RARE GASES-NAMELY, ARGON, NEON, HELIUM, XENON AND KRYPTON AND MIXTURES THEREOF; CARBIDE LIME HYDRATE; LIME; COMPRESSED AIR; CYCLOPROPANE; ETHYL CHLORIDE; ETHYLENE; GASEOUS PROPELLANTS; INDICATOR SOLUTIONS FOR USE IN GAS ANALYZING; NITROUS OXIDE; OXYGEN-CARBON DIOXIDE AND OXYGEN-HELIUM MIXTURES; TRICHLOROETHYLENE; ACETYLENIC ALCOHOLS AND GLYCOLS AND DERIVATIVE...

ACETYLENE; CARBON DIOXIDE; CARBON DIOXIDE ICE; [ CALCIUM CARBIDE; ] HYDROGEN; INDUSTRIAL GASES IN LIQUID OR GASEOUS FORM; NITROGEN; OXYGEN; RARE GASES, NAMELY, ARGON, NEON, HELIUM, XENON AND KRYPTON AND MIXTURES THEREOF; [ CARBIDE LIME HYDRATE; LIME; ] COMPRESSED AIR; [ CYCLOPROPANE; ETHYL CHLORIDE; ETHYLENE; GASEOUS PROPELLANTS; INDICATOR SOLUTIONS FOR USE IN GAS ANALYZING; ] NITROUS OXIDE; OXYGEN-CARBON DIOXIDE AND OXYGEN HELIUM MIXTURES [ ; TRICHLOROETHYLENE; ACETYLENIC ALCOHOLS AND GLYCOL...

HARDFACING ALLOYS, RODS AND ELECTRODES; POWDERED ALLOYS; RODS OF ALUMINUM, CAST IRON, BRONZE, NICKEL SILVER, PHOS COPPER, ALLOY STEEL AND CARBON STEEL [ ; SPECIAL ALLOYS AND METALS: ALLOY PIG IRON, FERROCHROMIUM, FERROCHROME SILICON, FERROSILICONE, FERROMANGANESE, SILICOMANGANESE AND STAINLESS STEEL; STEEL AND ALLOY FORGINGS: SEAMLESS ROLL FORGED TITANIUM RINGS AND SPECIAL STEEL AND ALUMINUM ALLOY RINGS ]

ARC WELDING MACHINES; ARC WELDING WIRE AND ELECTRODES; ARC WELDERS; GAS CUTTING, WELDING AND SCARFING APPARATUS; WELDING ELECTRODE HOLDERS; WELDING ELECTRODES; [ FLAME CUTTING AND BEVELING APPARATUS; FLAME CLEANING APPARATUS; FLAME HARDENING APPARATUS; ] GAS WELDING AND CUTTING TIPS; GAS WELDING RODS; HARDFACING RODS AND ELECTRODES; OXY FUEL BURNERS; PLASMA CUTTING TORCHES AND APPARATUS; METAL WELDING RODS; TORCHES OR BLOWPIPES FOR WELDING, CUTTING, HEATING AND FLAME HARDENING AND PARTS THERE...

[ CABLE CONNECTORS; CAPACITORS; CARBON RODS; ] CONTROL PANELS; [ COMMUTATORS; COMMUTATOR BRUSHES; CORES AND CHOKES; ELECTRODE HOLDERS; ELECTRODES; ] ELECTRON BEAM GUNS, POWER SUPPLIES AND CONTROLS; [ ELECTRONIC TRACERS; FIELD COILS; GENERATORS AND PARTS THEREFOR; ] GLOW DISCHARGE POWER SUPPLIES; [ HIGH VOLTAGE DETECTORS; ELECTRIC INSULATORS; INTERPOLES BEING ELECTRIC CIRCUIT ELEMENTS; LUGS AND GROUND CLAMPS; MAGNETIC TRACERS; MAGNETS; ELECTRIC MOTORS; REGULATORS; RELAYS; ELECTRIC RESISTORS; R...

CABLE CONNECTORS; [ CAPACITORS; CARBON RODS; CONTROL PANELS; COMMUTATORS; COMMUTATOR BRUSHES; CORES AND CHOKES; ] ELECTRODE HOLDERS; ELECTRODES; ELECTRON BEAM GUNS, POWER SUPPLIES AND CONTROLS; ELECTRONIC TRACERS; FIELD COILS; GENERATORS AND PARTS THEREFOR; GLOW DISCHARGE POWER SUPPLIES; HIGH VOLTAGE DETECTORS; ELECTRICAL INSULATORS; INTERPOLES BEING ELECTRIC CIRCUIT ELEMENTS; LUGS AND GROUND CLAMPS; MAGNETIC TRACERS; MAGNETS; ELECTRIC MOTORS; REGULATORS; RELAYS; [ ELECTRIC RESISTORS; RHEOSTA...

ANESTHETICS AND MEDICAL GASES-NAMELY, CYCLOPROPANE, ETHYLENE, ETHYL CHLORIDE, ETHYL VINYL ETHER, TRIFLUOROETHYL VINYL ETHER, TRICHLOROETHYLENE, NITROUS OXIDE, OXYGEN, CARBON DIOXIDE, OXYGEN CARBON DIOXIDE MIXTURES, HELIUM, HELIUM-OXYGEN MIXTURES; HEXAFLUORODIETHYL ETHER A CONVULSIVE AGENT FOR CONVULSIVE SHOCK THERAPY

ANESTHETICS AND MEDICAL GASES-NAMELY, CYCLOPROPANE, ETHYLENE, ETHYL CHLORIDE, ETHYL VINYL ETHER, TRIFLUOROETHYL VINYL ETHER, TRICHLOROETHYLENE, NITROUS OXIDE, OXYGEN, CARBON DIOXIDE, OXYGEN-CARBON DIOXIDE MIXTURES, HELIUM, HELIUM-OXYGEN MIXTURES; HEXAFLUORODIETHYL ETHER A CONVULSIVE AGENT FOR CONVULSIVE SHOCK THERAPY

MEDICAL AND SURGICAL DEVICES FOR USE IN THE DIAGNOSIS, CARE AND TREATMENT OF PATIENTS; ANESTHETIC, INHALATION THERAPY AND RESUSCITATION EQUIPMENT AND ACCESSORIES; INFANT INCUBATORS, RESPIRATORS, GAS SUPPLY AND ADMINISTRATION SYSTEMS AND EQUIPMENT FOR DENTAL, MEDICAL AND HOSPITAL USE INCLUDING VALVES, ADAPTORS, ALARMS, REGULATORS, SERVICE FIXTURES FOR OPERATING ROOMS AND OTHER MEDICAL AND SURGICAL INSTALLATIONS; CRYOSURGICAL EQUIPMENT; DENTAL ACCESSORIES; AND ELECTRICALLY CONDUCTIVE RUBBER GOO...

MEDICAL AND SURGICAL DEVICES FOR USE IN THE DIAGNOSIS, CARE AND TREATMENT OF PATIENTS; ANESTHETIC, INHALATION THERAPY AND RESUSCITATION EQUIPMENT AND ACCESSORIES; INFANT INCUBATORS, RESPIRATORS, GAS SUPPLY AND ADMINISTRATION SYSTEMS AND EQUIPMENT FOR DENTAL, MEDICAL AND HOSPITAL USE INCLUDING VALVES, ADAPTORS, ALARMS, REGULATORS, SERVICE FIXTURES FOR OPERATING ROOMS AND OTHER MEDICAL AND SURGICAL INSTALLATIONS; CRYOSURGICAL EQUIPMENT; DENTAL ACCESSORIES; AND ELECTRICALLY CONDUCTIVE RUBBER GOO...

PLASTIC SHEET AND FILM MATERIAL

Soapstones for Sketching or Marking

NITROUS OXIDE

CONTAINER WITH ARC WELDING APPARATUS

ADHESIVE CEMENT

GAS REGULATORS USED IN ADMINISTERING THERAPEUTIC GASES

WELDERS' CLOTHING-NAMELY, APRONS, GLOVES, SLEEVES, AND SWEATBANDS

WELDING HOSE

OXYACETYLENE WELDING AND CUTTING APPARATUS; TORCHES OR BLOWPIPES; MACHINES FOR HEATING, WELDING, AND CUTTING OF METALS WITH OXYGEN, ACETYLENE AND OTHER GASES; ACETYLENE GENERATORS; TORCH TIPS; TORCH HOLDERS AND CARRIAGES; AND SCARFING AND FLAME HARDENING MACHINES

FILTERS FOR PIPE LINES, AND INLET FILTERS FOR MANIFOLDS

WIRE BRUSHES USED IN PREPARING AND CLEANING METALS IN WELDING

IGNITION GAUGES, TENSILE TESTING MACHINES, APPARATUS FOR MIXING AND PROPORTIONING GASES, TACHOMETERS, METERING REGULATORS, FLOWMETERS, PRESSURE GAUGES, INDICATOR DIALS, LENSES, GAUGE GLASSES, WELDER'S GOGGLES AND SPECTACLES, WELDER'S HELMETS EQUIPPED WITH EYE PROTECTION GLASS AND LENSES

WRENCHES, PIPE CUTTING AND BEVELING MACHINES, RAIL CROPPING MACHINES, SPEED CONTROL GOVERNORS, STARTING ROD FEED ASSEMBLIES USED ON CUTTING TORCHES, MACHINE OPERATED VALVES, CHIPPING TOOLS-NAMELY, CHISELS AND HAMMERS, FLUX AND POWDER FEEDERS USED IN SUPPLYING CUTTING OR TREATING AGENTS INTO A FLOWING GAS STREAM OR MOLTEN STEEL, RESPECTIVELY, MANUALLY OPERATED TRACERS USED WITH SHAPE CUTTING MACHINES, BUSHINGS, COLLETS, GEARS, CLAMPS AND REAMERS

ELECTRIC ARC WELDING MACHINES, ELECTRODE HOLDERS, ELECTRONIC TRACERS, ELECTRICAL CONTROL PANELS, RELAYS, RHEOSTATS, ROTORS, RESISTORS, CAPACITORS, COMMUTATOR BRUSHES, REGULATORS, ELECTRIC HEATERS, STATORS, MAGNETIC TRACERS, ELECTRIC MOTORS, TRANSFORMERS, MOTORIZED TORCH HOLDERS AND ELECTRODES AND CARBON RODS

CYLINDER TRUCKS, TRUCK TRAILERS, AND HAND CARTS

METALLIC WELDING RODS, SOLDER, HARD FACING ALLOYS, AND BRAZING ALLOYS

GAS PRESSURE REGULATORS; HAND OPERATED GAS OR LIQUID CONTROL VALVES; MANIFOLDS FOR DISTRIBUTING GASES; PILOT VALVES; DIAPHRAGM VALVES; SAFETY DEVICES-NAMELY, FLASHBACK ARRESTERS USED TO PREVENT BURNING OF GASES WITHIN A GAS TORCH, CHECK VALVES, RELIEF VALVES, WATER INTERLOCKS, AND BURSTING DISK ASSEMBLIES; HOSE COUPLINGS; FITTINGS AND NOZZLES; GAS ECONOMIZERS USED IN SHUTTING OFF FLOW OF GAS IN WELDING AND CUTTING APPARATUS; GROMMETS; CLAMPS IN THE NATURE OF FIXTURES; AND HYDRAULIC BACK PRESS...

HYDROGEN, OXYGEN, ACETYLENE, NITROGEN, CALCIUM CARBIDE; RARE GASES-NAMELY, ARGON, NEON, HELIUM, KRYPTON, XENON AND MIXTURES THEREOF; BRAZING AND WELDING FLUX

CARBIDE HOPPERS, CRADLES FOR TRANSPORTING AND HANDLING CYLINDERS, AND CONTAINERS COMPRISING FLASKS AND CYLINDERS FOR TRANSPORTING AND STORING GASES

WRENCHES

HANDOPERATED GAS OR LIQUID CONTROL VALVES

ELECTRIC ARC WELDING MACHINES, PARTS AND ACCESSORIES THEREFOR INCLUDING ELECTRODE HOLDERS

WELDING RODS FOR USE IN ELECTRIC ARC WELDING MACHINES

APPARATUS FOR MIXING AND PROPORTIONING GASES

Brazing and Welding Flux

TENSILE TESTING MACHINES

Rare Gases-Namely, Argon, Neon, Helium, Xenon, and Krypton, and Mixtures Thereof

High-Voltage Indicators Comprising Neon Discharge Tubes Used to Indicate Presence of Highly Charged Cables

Metallic Welding Rods

Torches, or Blowpipes, and Machines for the Heating, Welding, and Cutting of Metals with Oxygen and Acetylene and Other Gases, and Acetylene Generators

TORCHES, OR BLOWPIPES, AND MACHINES FOR THE WELDING AND CUTTING OF METALS WITH OXYGEN AND ACETYLENE AND OTHER GASES, ACETYLENE GENERATORS, AND GAS MANIFOLDS

GAS PRESSURE REGULATORS

Ignition Gauges

Oxygen, Acetylene, and Nitrogen

Oxyacetylene Welding and Cutting Apparatus

CALCIUM CARBID

OXYACETYLENE WELDING AND CUTTING APPARATUS

OXYGEN,ACETYLENE, AND NITROGEN

GAS CUTTING TORCHES AND TIPS

AIR AND GAS SEPARATION PURIFICATION AND LIQUEFACTION PLANTS COMPRISING AIR COMPRESSORS, EXPANSION TURBINES, HEAT EXCHANGERS, FRACTIONATION COLUMNS, AND GAS ABSORPTION UNITS