A power and data distribution system for use in combination with a beam-mounted seating structure that includes a series of seat assemblies each mounted to a common support beam. The power and data distribution system includes a wireway that is mounted to the support beam and extends along the entire...http://www.google.de/patents/US6683394?utm_source=gb-gplus-sharePatent US6683394 - Power and data distribution system for beam-mounted seating