77323967
Nov 7, 2007
Nov 3, 2009
Industrial heating systems comprised of industrial furnaces used to heat industrial facilities used for thermal process engineering; industrial burners configured to burn solid, liquid, dusty and/or gaseous fuels, namely, self-recuperative burners, duct burners, multi-fuel burners, dual fuel burners for the purpose of heating industrial furnaces and industrial facilities used for thermal process engineering; radiant heating tubes; single ended radiant heating tubes; flame tubes in the nature of tubular devices used to guide hot flue gases in radiant tubes in radiant energy systems; component parts of the above listed products, namely, component parts of furnaces, burners, radiant heating tubes, and flame tubes, in the nature of measuring, control and feedback control apparatuses
Environmental Control Apparatus