WD Pennsylvania January 1972 casesHoffman v. Bethlehem Steel Corp.United States v. Gulf Oil Corp.Fowler v. PowellWinsby v. John Oster Manufacturing Co.United States v. CihalBraden v. University of PittsburghMinnich v. NabudaUnited States v. 252.36 Acres of LandTravelers Ins. Co. v. Blue Cross of Western Pa.Tindall v. Hardin