Hi Carl ~ Does your catalog have a printed date or other indication of approximately when it was made? Andy On Jul 9, 2007, at 11:40 PM, C Wright wrote: > It is called a "Pole-Nut Wrench" for a Edison Nickel-Iron-Alkaline > storage battery. I have a catalogue from Thomas A. Edison > Industries that show it and it came in three different sizes. > > Carl Wright