hi Joe, welcome to the group, I am new also, but this is a group of happy, helpfull people,
that when you read their comments, you will want to come back many times.
knowledge ? take some from them and feed them your thoughts.
now, for your tool, I do not know what it is, but there are a few people that may come
up with the answer, you will learn who they are.
I love old tools, but the best part is searching their identity. good luck, Frank