Three-dimensional plugboard circuit selector

Claim 1

A PLUGBOARD CIRCUIT SELECTOR WHICH INCLUDES: A LAMINATED BLOCK STRUCTURE COMPRISED OF AN ASSEMBLY IN ALTERNATE ARRANGEMENT OF CIRCUIT BOARDS AND SPACER BOARDS, SAID BLOCK STRUCTURE HAVING X AND Y TERMINAL FACES AT RIGHT ANGLES TO SAID BOARDS AND TO ONE ANOTHER, AND A PLUG-IN FACE ON THE OPPOSITE SIDE OF SAID BLOCK STRUCTURE FROM SAID X TERMINAL FACE; WALLS IN SAID SPACER BOARDS DEFINING PLUG-IN SLOTS LONGITUDINALLY NORMAL TO SAID PLUGIN FACE, EACH SAID SLOTS HAVING AN OPEN END AT SAID PLUG-IN FACE; A PLURALITY OF PARALLEL X CONNECTOR STRIPS, SAID STRIPS BEING DISPOSED AT SAID SLOTS IN LONGITUDINAL ALIGNMENT THEREWITH AND EXTENDING TO TERMINAL LOCATIONS AT SAID X TERMINAL EDGES; A PLURALITY OF PARALLEL Y CONNECTOR STRIPS, SAID Y CONNECTOR STRIPS BEING DISPOSED TRANSVERSELY TO SAID SLOTS AND SAID X CONNECTOR STRIPS AND EXTENDING TO TERMINAL LOCATIONS AT SAID Y TERMINAL EDGES; AND PLUG INTERCONNECTOR MEANS OF ASSORTED LENGTHS ADAPTED TO BE INSERTED INTO SAID SLOTS AT SAID PLUG-IN FACE AND INTERCONNECT A SELECTED X CONNECTOR STRIP WITH A SELECTED Y CONNECTOR STRIP.