75109757
May 23, 1996
electrical measuring and control devices, namely, thermocouples, orifice gauges, transducers, sensors and valves for the delivery of fuels, air and oxygen, and for measuring and controlling temperature and viscosity in glass furnaces, electrical transformers and electrical switches for the heating of glass furnaces, and electrical heating electrodes of metal; mechanical control devices and control valves for glass and gas flows and for emission openings at glass melting furnaces
Electrical and Scientific Apparatusglass melting furnaces and individual parts thereof, namely, melting ends, refiners, forehearths, feeders, furnace superstructures; preheaters for combustion air, oxygen and charging stock; inserters and feeders for charging stock; heaters and coolers for glass melting furnaces; individual parts for glass furnaces, namely, mechanical agitators and dispensers for glass melt; oil and gas burners, including those for oxygen operation
Environmental Control Apparatusinstallation, repair and maintenance of machine and furnace systems, furnace firing systems and power supplies; construction supervision
Building Construction and Repaircustom manufacture, assembly and startup for others of industrial furnaces, furnace systems and furnace firing systems; and custom manufacturing of insulation for furnaces
Treatment of Materialsproviding consulting and supervision in the designing of industrial furnaces, providing technical expert advice and engineering services in the field of industrial furnace construction and operation
Computer and Scientific