Illuminated indicators

Claim 1

IN AN ILLUMINATED INDICATOR THE COMBINATION OF A RIGID, OPAQUE, HOLLOW HOUSING INCLUDLING A FLAT FRONT WALL HAVING A PLURALITY OF VIEWING WINDOWS, AND SIDE WALL MEANS EXTENDING REARWARDLY FROM SAID FRONT WALL AND INCLUDING REAR EDGE PORTIONS LYING IN A COMMON PLANE PARALLEL TO SAID FRONT WALL, THE BACK OF SAID HOUSING BEING OPEN; A RIGID, FLAT, OPAQUE BACK PLATE EXTENDING ACROSS SAID REAR EDGE PORTIONS OF SAID SIDE WALL MEANS AND CLOSING THE OPEN BACK OF SAID HOUSING, SAID BACK PLATE HAVING A PLURALITY OF SPACED OPENINGS EACH DIRECTED TOWARD ONE OF SAID VIEWING WINDOWS; A PLURALITY OF FLAT, OPAQUE PARTITIONS EXTENDING ACROSS THE INTERIOR OF SAID HOUSING AND DIVIDING THE SAME INTO A PLURALITY OF COMPARTMENTS EACH DISPOSED BEHIND A DIFFERENT ONE OF SAID VIEWING WINDOWS, EACH OF SAID PARTITIONS HAVING A FRONT EDGE ENGAGED WITH THE FRONT WALL OF SAID HOUSING AND A REAR EDGE ENGAGED BY SAID BACKING PLATE; TWO RIGID MOUNTING BRACKETS EXTERIOR TO SAID HOUSING AND EACH FIXEDLY SECURED TO OPPOSED ENDS OF SAID SIDE WALL MEANS AND PROJECTING REARWARDLY BESIDE SAID BACK PLATE;