Court of Appeals for the Seventh Circuit December 1955 casesWeatherhead Company v. Drillmaster Supply Co.Anderson v. Elgin, Joliet and Eastern Ry. Co.In re Sussin CorporationPetrowski v. Hawkeye-Security Insurance Co.National Lead Company v. Federal Trade CommJoyner v. ParkinsonNICE BALL BEARING COMPANY v. LESCUREUnited States v. KoplinHartford Acc. Indem. Co. v. N.W. Natl. BankUnited States v. LohmanHelms Products v. Lake Shore Manufacturing Co.Hazeltine Research, Inc. v. Avco Mfg. Corp.Stainbrook v. BerryPalmer v. FisherPeller v. International Boxing Club