Unusual Size Wagner Ware Muffin Tray. Handle to Handle Tray measures about 8 1/2" and a width of about 4 1/4". Underside of the Tray says Krusty Korn Kobs "Reg. In U.S. Pat. Off" Tea Size Wagner Ware Sidney 0 1317 C Pat'D. July 6, 1920. Tray is in excellent condition with no damage. Would make a nice addition to any Wagner or Muffin Tray collection. Buyer to pay shipping & insurance.