I found a box of random metal objects on my way home yesterday. While sorting through it I found this:
http://thumbs3.ebaystatic.com/d/l225...2XGBIJcKFA.jpg
Had to google "aluminum squirrel nutcracker" to find out his name is Davy Crack It! I will try to sell it but I won't be upset if it doesn't;)
You lift the tail, put a nut in his mouth, push tail down and voila! shelled nut!