Court of Appeals for the Seventh Circuit February 1952 casesHearn v. United StatesNational Labor Relations Bd. v. Int'l UnionWilson v. Seng Co.Clark v. United StatesFirst Nat. Bank v. United StatesFroehling Supply Co. v. United StatesNat'l Labor Relations Bd. v. Arthur Winer, Inc.Cardox Corp. v. Armstrong Coalbreak Co.Harrison Sheet Steel v. Natl. Labor Rel. Bd.United States v. StallsworthUnited States v. One 1949 Pontiac SedanCommissioner v. Copley's Estate