ANSWERED !!!
I know this was shown years ago in the old Tool Talk, but I can't recall if it was identified back then.
Knife sharpener comes to mind, but the two "wheels" don't turn and appear to be riveted in to be stationary.
The toothed end is not an alligator wrench in my opinion.
Length is 4 1/2 inches and the body is stamped steel and plated.
What the heck is it ?