11 Gas scrubbers; Gas scrubbing apparatus; Gas scrubbing installations; Heating apparatus for solid, liquid or gaseous fuels; Ignition systems comprised of a gas supply tube with a nozzle and an electrical igniter to create a flame at the nozzle for industrial applications, namely, for igniting waste gases being discharged from industrial stacks and for igniting gas-fired boilers; Regulating accessories for gas pipes and lines; Thermal oxidizers for industrial air pollution control of effluent gases from semiconductor manufacturing operations; Thermal oxidizers for industrial air pollution control; Regenerative thermal oxidizer used to destroy airborne volatile organic compounds, airborne toxins, odors and other air pollutants from industrial operations; Industrial scrubbers for removing particulate matter from the air during industrial processing, namely, gas purifiers, gas scrubbers, and wet, dry, thermal, combustion, plasma and catalytic chambers for the treatment of gaseous and liquid effluents from manufacturing processes
Trademark: 90069417
