Distribution et vente et d'appareils de ventilation, réfrigération et climatisation, ainsi que de diverses composantes et accessoires s'y rattachant, nommément: unités d'air climatisé, amortisseurs de bruit, amortisseurs de vibration, assécheurs, bonbonnes de gaz, boyaux de chargement, cartouches de déshydratateur, chambres froides, climatiseurs, compresseurs, condenseurs, condenseurs refroidis à l'eau, condenseurs refroidis à l'air, conditionneurs d'eau, contacteurs, contrôles, démarreurs, déshydratateurs, détecteurs de fuites, détendeurs, échangeurs de chaleur, éliminateurs de vibrations, évaporateurs, filtres à air, filtres d'aspiration, filtres électroniques, fluides hydrogènes, groupes compresseurs-condenseurs, humidistats, indicateurs de liquide, isolants, machines à flocons, machines à glaçons, minuteries, moteurs, nettoyeurs, outillage, pentures, pompes à vide, purificateurs d'air électroniques, raccords filetés, raccords à souder, raccords en P.V.C., raccords anti-vibration, régulateurs de pression, relais, réservoirs de liquide, robinets, serpentins de refroidissement, silencieux, solénoïdes, supports à tuyaux, systèmes de climatisation, thermomètres, thermostats, torches à souder, tubes de cuivre, tuyaux de chargement et réfrigérants, nommément: R12, R22, R502, R134A, AZ50, MP39, HP62, HP8, R401A, R402A ET R404A.

Very high frequency (VHF) telecommunications services (services de télécommunications en ondes métriques).

Residential heating, ventilating and cooling apparatus, namely, furnaces, air conditioners, rooftop heating systems, rooftop cooling systems, rooftop heating and cooling systems, heat pumps, water heaters, ventilators, air cleaners, humidifiers, air to air exchangers.

Lubricating oils for air compressors.

Arc welding electrodes.

Gas welding apparatus and accessories, namely, cutting and welding torches and tips, flame cleaning apparatus, flame cutting and torches and tips, flame cleaning apparatus, flame cutting and scarfing machines, torches and machines, flame hardening apparatus, gas proportioners, welding rods, regulators, gas manifolds, gauges, spark lighters, welding fluxes, flash back arresters; arc welding apparatus and accessories, namely, arc welding machines, electrodes, anodes, welding wire, brazing and welding fluxes, cable connectors and ground clamps, welding cables, motors, alternators, generators, electronic tracers, control pannels, electrode holders; relays, commutators, rheostats, rotors, resistors, inductors, coil forms, interpoles, field coils, capacitors, commutator brushes, insulators, regulators, electric heaters, stators, magnetic tracers, transformers, motorized torch holders, carbon rods, high voltage indicators comprising neon discharge tubes used to indicate presence of high charged cables; electronic circuit components and sweep vacuum controls; argon, neon, helium, krypton, zenon and mixtures thereof; calcium carbide; acetylene and acetylene hydrocarbons; vinyl acetate, vinyl acetate-ethylene copolymers and other vinyl acetate copolymers; acetylenic alcohols and glycols and derivatives thereof; organic polymers and copolymers including polyvinyl acetate, polyvinyl alcohol and compositions containing same, polyvinyl chloride resins, vinyl chloride-propylene copolymers and other vinyl chloride copolymers; carbon dioxide; carbon and graphite in rod and plate stock; 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; hydraulic back pressure chambers; vacuum pumps; safety clothing and equipment, namely, safety hats and helmets, welders' gloves, goggles, eye and face shields and welders' helmets equipped with eye protection glass lenses and welders' clothing namely aprons, sleeves and sweatbands; cylinder trucks, truck trailers and hand carts; metalic welding rods, solder, hard facing alloys, brazing alloys, steel alloyed forgings and metal alloys generally including alloy pig iron, ferrochromium, ferrochrome silicon, ferrosilicon, ferromanganese, silicon manganese, stainless steel remelt pigs, alloy steels, superalloys, stainless steels, titanium and other metals processed in semi-mill form for electron beam furnaces; gas regulators used in administering therapeutic gases; anesthetics, medical gases and inhalant agents for pharmaceutical use; 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 namely valves, adaptors, alarms, regulators, service fixtures for operating rooms, masks, oxygen tents, hospital pipeline systems, pulmonary function testing equipment, modular wall systems for special patient care areas and other medical and surgical installations; cryo-surgical equipment; dental accessories; and electrically conductive rubber goods for medical and surgical use; tensile testing machines, apparatus for mixing and proportioning gases, tachometers, metering regulators, flowmeters, pressure gauges, indicator dials, lenses, cryogenic equipment, pumps, turbines, vaporizers and integrated systems, cryogenic storage vessels and cryogenic freezing apparatus; wrenches, 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, seamless rolled forged titanium rings, special steel and aluminum alloy rings for use in the aircraft and aerospace industries; filters for pipe lines and inlet filters for manifolds; oxyacetylene welding and cutting apparatus, torches and 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; welding hose, valve packing and fabricated plastic articles namely flexible plastic hose and fittings; induction vacuum furnaces and equipment used in connection with electron beam furnaces and induction vacuum furnaces.

Gas welding apparatus and accessories, namely, cutting and welding torches and tips, flame cleaning apparatus, flame cutting and scarfing machines, torches and machines, flame hardening apparatus, gas proportioners, welding rods, regulators, gas manifolds, gauges, spark lighters, welding fluxes, flashback arresters; arc welding apparatus and accessories, namely, arc welding machines, electrodes, anodes, welding wire, brazing and welding fluxes, cable connectors and ground clamps, welding cables, motors, alternators, generators, electronic tracers, control panels, electrode holders, relays, commutators, rheostats, rotors, resistors, inductors, coil forms, interpoles, field coils, capacitors, commutator brushes, insulators, regulators, electric heaters, stators, magnetic tracers, transformers, motorized torch holders, carbon rods; high voltage indicators comprising neon discharge tubes used to indicate presence of highly charged cables; electronic circuit components and sweep vacuum controls.

Argon, neon, helium, krypton, zenon and mixtures thereof; calcium carbide; acetylene and acetylene hydrocarbons; vinyl acetate-ethylene copolymers and other vinyl acetate copolymers; acetylenic alcohols and glycols and derivatives thereof; organic polymers and copolymers including polyvinyl acetate, polyvinyl alcohol and compositions containing same, polyvinyl chloride resins, vinyl chloride-propylene copolymers and other vinyl chloride copolymers; carbon dioxide; carbon and graphite in rod and plate stock.

Deffuser for use in submerged relation in water purification, sewage treatment, and industrial waste treatment.

Air cooled refrigerant condensers for air conditioning apparatus.

Electric arc welding apparatus.