Federal Circuit December 1931 casesMANZ CORPORATION v. UNITED STATESMarland v. United StatesPhilip Mangone Co. v. United StatesUnion Trust Co. v. United StatesEnright v. United StatesErie R. Co. v. United StatesOsborn v. United StatesAnthony Co. v. United StatesIllinois Terminal Co. v. United StatesF. Couthoui, Inc. v. United States