http://www.freshpatents.com/Marine-propulsion-dtnewntc440.php USPTO Class 440 - Marine propulsion en-us Thu, 24 Jul 2008 15:07:24 -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/Method-of-steering-aquatic-vessels-dt20080717ptan20080171479.php Thu, 24 Jul 2008 15:07:24 -0700 There is provided a boat (200) including a hull (20), and two engines (30, 50) couplable to rotationally drive mutually spaced separate corresponding propeller assemblies for providing thrusts. Directions of the thrusts are angularly adjustable (α1, α2) relative to the hull (20). A control unit (70) receives first and second... http://www.freshpatents.com/Control-system-for-propulsion-unit-dt20080717ptan20080171480.php Thu, 24 Jul 2008 15:07:24 -0700 A propulsion unit control system is provided for a boat having plural propulsion units provided side by side and electrically connected in association with two adjacent operation levers. The control system synchronizes engine speeds of the respective propulsion units with each other based at least in part on the position...