http://www.freshpatents.com/Industrial-electric-heating-furnaces-dtnewntc373.php USPTO Class 373 - Industrial electric heating furnaces en-us Wed, 27 May 2009 00:32:33 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Cooling-device-for-use-in-an-electric-arc-furnace-dt20090521ptan20090129428.php Wed, 27 May 2009 00:32:33 -0700 A cooling device for use in an electric arc furnace is provided. The cooling device provides a novel and effective method for cooling burners, lances, enclosures, and other devices used in high heat environments, such as in Electric Arc Furnaces. According to one aspect of the invention used in a... http://www.freshpatents.com/Melting-and-mixing-of-materials-in-a-crucible-by-electric-induction-heel-process-dt20090521ptan20090129429.php Wed, 27 May 2009 00:32:33 -0700 Apparatus and method are provided for electric induction heating and melting of a transition material that is non-electrically conductive in the solid state and electrically conductive in the non-solid state in an electric induction heating and melting process wherein solid or semi-solid charge is periodically added to a heel of...