http://www.freshpatents.com/Fuel-and-related-compositions-dtnewntc044.php USPTO Class 044 - Fuel and related compositions en-us Thu, 29 May 2008 14:20:48 -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/Apparatus-and-method-for-producing-woodfuel-briquettes-pellets-compounds-agglomerates-granulates-and-the-like-dt20080522ptan20080115408.php Thu, 29 May 2008 14:20:48 -0700 An apparatus and a method for producing woodfuel briquettes, pellets, compounds, composites, agglomerates, or granulates as source material for subsequent processing in injection molding or extrusion processes, includes a pressing screw with screw spirals, which rotate around a longitudinal axis and which are arranged inside a screw shell. The feed...