A directional support structure for use with solar panels, flat satellite antennas, and the like items that are directed toward a point in space. The support structure includes a mounting plate with an extension tube extending outwardly therefrom, pivotally secured to a mounting bracket permitting rotational...http://www.google.fr/patents/US7374137?utm_source=gb-gplus-shareBrevet US7374137 - Directional support structure
