This is a vintage signed GRISWOLD CAST IRON GRIDDLE in overall excellent, used condition, with signs of age. This GRISWOLD cast iron griddle with a heat ring is marked with the large block logo. Marked CAST IRON GRIDDLE 9 THE GRISWOLD MFG CO GRISWOLD ERIE, PA. 609, with 9 on the handle. Made in the USA circa 1930.