Carbonic acid gas; Sulphurous acid gas; Gases and gas mixtures for industrial and scientific use, namely, in making aerosols, for fracturing fluid for use in oil and gas wells, and cryogenic preparations in gas for use in chilling and freezing

Scientific apparatus and instrument for measuring and controlling supplying and distribution of gases and mixtures thereof, consisting of gas flow meters, regulators, gas control and distribution panels, mass flow meters and controllers, purge meters, gas cylinder weighing scales, gas purifiers, gas filters, gas detection proportioners, gauges and rotometers

Pure gases and mixtures thereof, namely, nitrogen, hydrogen, helium, argon, air, carbon dioxide, oxygen, acetylene, and nitrous oxide, for general industrial use, laboratory use, and specialty use, namely, operating or calibrating scientific equipment, analytical instrumentation, and analysers

medical gases, including oxygen, nitrogen, CO2/nitrogen mixtures for respiratory gases, etheylene oxide for medical instrument sterilization, nitrogen oxide for dermatology, blood gas mixtures, including CO2/nitrogen/oxygen mixtures, biological anaerobic atmospheres, xenon/oxygen mixtures for CAT scan to image cerebral blood flow, xenon CO2 mixtures and other gases for lung diffusion tests, laser gases for medical uses and blood gas analysis mixtures for analyzing blood gases, all for use in ...

installation services for high purity gas installations; industrial gas plants; handling systems; storage system and control systems, as well as the installation of ultra high purity gas systems namely handling systems; storage systems and control systems, as they relate to industrial gas usage

GAS MIXTURES FOR USE IN MEDICAL LABORATORY ANALYSIS NAMELY, BLOOD GAS ANALYZER MIXTURES, LUNG DIFFUSION GAS MIXTURES, XENON OXYGEN MIXTURES, STERILIZING GAS MIXTURES, FLOW-THROUGH CARBON DIOXIDE LASER MIXTURES, AND BIOLOGICAL ATMOSPHERES

modular system for storing gas cylinders, all components being made primarily of metal, comprised of panels, panel mounts for separating gas lines, open square racks, supporting brackets, panel separators, support blocks, and stands

GAS FLOW METERS, REGULATORS, GAS CONTROL AND DISTRIBUTION PANELS, MASS FLOW METERS AND CONTROLLERS, ROTOR METERS, PURGE METERS, GAS CYLINDER WEIGHING SCALES, GAUGES, AIR/GAS SAMPLING BAGS, CONTROLLER TRANSDUCERS, GAS PURIFIERS, GAS FILTERS, GAS DETECTION PROPORTIONERS, AND ROTOMETERS

GAS ENCYCLOPEDIAS AND GAS USAGE CATALOGS

PURE GASES AND MIXES THEREOF FOR GENERAL INDUSTRIAL USES, ELECTRONIC USES AND SPECIALTY USES, NAMELY, METHANE, AIR, OXYGEN, AMMONIA, HALOCARBONS, XENON, NEON, HYDROGEN, CARBON DIOXIDE, NITROGEN, CARBON MONOXIDE, HYDROGEN SULFIDE, ETHYLENE, ACETYLENE, CHLORINE, ARGON, BUTANE, DEUTERIUM, ETHANE, FLOURINE, HELIUM, ISOBUTANE, KRYPTON, PHOSGENE, AND MIXTURES THEREOF

PROPANE, ETHYLENE, METHANE, ACETYLENE, HYDROGEN, NITROUS OXIDE AND BUTANE FOR USE AS A FUEL GAS UNDER INDUSTRIAL AND SPECIALTY CONDITIONS