MATHESON SELECT

Class [009]
Computer & Software Products & Electrical & Scientific Products

[ Instruments, namely, gas chromatographs, process analyzers, laboratory analyzers, gas detectors, safety analyzers, spectyophotometers, spectrometers, detection systems primarily comprised of gas detectors, gas monitors, gas calibration kits comprised of pressure regulators and flowmeters for field calibration of gas detection systems or portable instrumentation, and gas analyzers, ] regulators and gauges, and controls and parts thereof for the controlled dispensing and measuring of gases in [ laboratory and ] industrial use; [ flow and level instrumentation, namely, flow meters, mass flow transducers, blenders, gas standards generators, flow-totalizers, rotameters, and control valves for measuring and controlling the flow of gases and for the monitoring and control of gases;] apparatus for the handling, measuring, and controlled dispensing of compressed gases from cylinders, namely, control valves, pressure regulators for regulating the handling, measuring, and controlled dispensing of compresses gases, [ and cryogenic liquids, ] flow meters, and gauges; [ equipment for gas containment and distribution, namely, gas panels, gas cabinets, gas manifolds, switchover systems primarily comprised of more than one gas source, two regulators and a common discharge line, point-of-use distribution panels, pressure regulators, flow valves, monitors, pressure transducers, and pressure monitors; gas detectors and monitors; gas hygrometers; ] welders, in the nature of electric stick metal arc, tungsten inert gas, metal inert gas, plasma, and submerged arc welders, welding electrodes and wire therefor; protective masks, namely, welding masks, gas masks, and dust masks; protective gloves; and mass flow meters for flow sensing of gases