An adjustable mount for anchoring a safety belt on a vertical surface of a motor vehicle has a vertically elongated guide rail fixed to the surface and having an front face turned away from the surface and a rear face turned toward the surface. This rail is formed with a longitudinally extending throughgoing...http://www.google.co.uk/patents/US4786081?utm_source=gb-gplus-sharePatent US4786081 - Vertically adjustable motor-vehicle safety-belt mount