Squirrel Nut Cracker, “ Taylor Texas and Chicago“ . All Metal with a 1925 patent date. What a neat piece and a in working condition. I love the name. Also labeled ALEX WOLDERT CO. Note the parts are numbered “ 200” preceded by a letter (F, S, & L). Also on the other side a 3 and a 6. I am sure it will work on a walnut, pecan or Brazil nut, you want to crack!