This invention relates to a cross connect wiring block also known as a 110 connector system. This type of wiring block typically includes slotted beam contacts to electrically interconnect a set of first conductors to an associated set of second conductors. The wiring block essentially comprises an elongated...http://www.google.com.au/patents/US5591045?utm_source=gb-gplus-sharePatent US5591045 - Wire connecting system