A tilt-swivel stand includes a base member, a movable member mounted on the base member, and a connecting mechanism for connecting the base member to the movable member. The connecting mechanism consists of a protrusion and a guide groove into which the protrusion is inserted. The protrusion includes...http://www.google.se/patents/US6644616?utm_source=gb-gplus-sharePatent US6644616 - Tilt swivel stand
