http://www.freshpatents.com/Endless-belt-power-transmission-systems-or-components-dtnewntc474.php USPTO Class 474 - Endless belt power transmission systems or components en-us Tue, 18 Aug 2009 22:43:39 -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/Driving-belt-and-assembling-device-assembling-method-and-manufacturing-method-thereof-dt20090813ptan20090203478.php Tue, 18 Aug 2009 22:43:39 -0700 The driving belt V, in which two rows of rings 8a and 8b are accommodated parallel to each other in a recess 7 of a plurality of elements 1 interlinked annularly in a manner to situate the recess 7 to open to an outer circumferential side, and in which the...