http://www.freshpatents.com/Heating-dtnewntc432.php USPTO Class 432 - Heating en-us Mon, 30 Jan 2012 13:32:23 -0800 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/-dt20120126ptan20120021367.php Mon, 30 Jan 2012 13:32:23 -0800 Alternating regenerative furnace and process of operating an alternating regenerative furnace, in which during the transition phase in which the respective regenerators switch between heat-recovery mode and pre-heating mode and vice-versa, the regenerator or regenerators which before the transition phase were in heat-recovery mode inject a mixture of flue gas... http://www.freshpatents.com/-dt20120126ptan20120021368.php Mon, 30 Jan 2012 13:32:23 -0800 A multi-operation wafer baking system includes a chassis; a wafer loading device mounted on the chassis for laterally moving a wafer; a cruciform transportation device mounted on the chassis for receiving a wafer from the wafer loading device and including a base, an elevation platform, and a rotation platform mounted...