74197039
Aug 22, 1991
Nov 10, 1992
gas for welding; gases and gas mixtures for a wide variety of industrial and scientific purposes for use in metallurgy; for the glass, ceramics and mineral industries; for the rubber, plastic and paint industries; for environmental protection; for water treatment; for safety engineering; for medicine, cryobiology, food technology and hardening
Chemicals[metal powders for use in the cutting and welding industry; weld filler materials; namely, welding rods; soldering and brazing rods; metal containers and stand tanks cylinders for gases in liquid form sold empty; metal clamps; equipment and accessories for the production, storage and conveyance of gases; namely, empty metal tanks, pressure valves made of metal which are other than parts of machines, and metal pallets and pressure cans, metal containers for use in resolvent pumps; metal drain pipes; and metal cylinder containers]
Metal Goods[machines and parts thereof for gas welding; namely, metal working machines and pipe cutting machines; flame cutting and flame guiding machines for cutting and joining processes; jet deflashing machines; current generators for welding; industrial robots for cutting and joining; gas mixing machines; pump machines; namely, pump machines for the recovery of resolvent condensation; compressors for machines; machines for mixing gases; and ozone generators]
Machinery[electronic arc welding apparatus and electrodes for welding and parts thereof and controls thereof; plasma arc welding and cutting equipment; welding timers; gauges (or meters) and monitors for cutting and welding; computers for welding andcutting machines; lasers for cutting andwelding; computer programs for use in the cutting and welding industry; laser and electron beam equipment for processingmaterials; electric battery cylinders; pressure gauges and regulators, gas leakage detection equipment; gas chromatographs and spectral analyzers; ozone measuring units; levels measuring units, and mass counters and cryostats]
Electrical and Scientific Apparatus[machinery for heating, steam generating,refrigerating, drying and ventilating; burners and lancers for industrial gas or electric furnaces; gas heaters; gas purifying and repurifying units; water purifying units; machinery for the burning of gases consisting of burners or lancers in a combustion chamber; and water treatment units consisting of a gas container, pumps, pipe line and valves for the production of water]
Environmental Control Apparatus[repair and maintenance of pipe lines, transport containers, machines, apparatus and aggregates for gas application, insulation of pipe and tube systems for gas and cold applications, concrete cutting services and flame cleaning services; and the flushing and cleaning of pipe lines]
Building Construction and Repair[consulting services; namely, technical consulting in the use of gases in industry and science and in metal processing systems; namely, technical consulting concerning cutting and welding for the steeland iron industries; computer programming services; rental of computer data processing equipment; engineering services for fume extraction and noise control; leasing of computer software processing programs; pressure testing services; and research and development services in the field of cutting and welding technology]
Computer and Scientific