A patch panel supports a plurality of energy transmission connectors, and includes a jack holder, a front panel and a cable tray. The jack holder has a plurality of openings in which the connectors can be mounted and has a vertical member and a horizontal member extending at a angle to the vertical member....http://www.google.es/patents/US6086415?utm_source=gb-gplus-sharePatente US6086415 - High density modular patch panel
