There is disclosed a single unit triplex receptacle having three sockets that can be mounted in a single box, does not require separate interconnecting wiring and can be covered by a single wall plate. There is also disclosed a single unit sixplex receptacle having six sockets that can be mounted in...http://www.google.fr/patents/US6923663?utm_source=gb-gplus-shareBrevet US6923663 - Triplex receptacle
