Industrial gas injection systems comprised of injector nozzle assemblies, gas supply conduits, control valves and control computers, all sold as a unit, for use in metals manufacturing industries; and replacement parts therefor

[ Adhesion providing coatings, conditioners and agents for dental surface treatment; coating materials and masking materials, namely, protective lacquers of ceramic, metal or plastics and/or light-cured plastics for dental and dental technical uses; auxiliary preparations for dental surface treatment, namely, diluents, mixing agents, bonding agents, dyes, hardeners, as added substances for dental plastics and dental ceramics; ] sand-blasting agents for adhesive restoration and for pretreatmen...

Pipes and tubes, not being boiler tubes, and quills and high velocity fluid jet nozzles, all made of metal and all sold together comprising an apparatus that contains a sampling system for mixing fluids as they flow through a pipeline to facilitate measuring their properties