http://www.freshpatents.com/Imperforate-bowl--centrifugal-separators-dtnewntc494.php USPTO Class 494 - Imperforate bowl: centrifugal separators en-us Mon, 30 Jan 2012 13:32:58 -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/-dt20120126ptan20120021888.php Mon, 30 Jan 2012 13:32:58 -0800 The invention relates to a centrifugal separator having a bearing device and a lubricating device comprising a rotatable pump device. The pump device comprises a lubricant inlet to receive lubricant from a lubricant reservoir, and a duct to convey lubricant to an outlet device for delivering at least part of... http://www.freshpatents.com/-dt20120126ptan20120021889.php Mon, 30 Jan 2012 13:32:58 -0800 The invention is a decanter centrifuge for separating a first substance and a second substance with different densities, comprising a bowl rotating in use around a horizontal axis of rotation in a direction of rotation, said axis of rotation extending in a longitudinal direction of said bowl, a radial direction...