Masterpieces of the Jeweler’s Art…

As seen in the 1924 issue of Masterpieces of the Jeweler’s Art by S. Kind & Sons

Of course this is the 1926 McLean patent (#1,574,497) for his “Combination Tool.”

If you have a folding tool with a key blank (blank key) on it, I would happily add it to the collection, and I will happily pay more than the original $6.50 asking price.

Drop me a line!