WD Pennsylvania December 1970 casesUnited States v. HaushalterUnited States v. DorrisCooper v. Valley Line CompanyUnited States Steel Corp. v. United Mine Wkrs.Miller v. RichardsonShuber v. S. S. Kresge Co.Langfitt v. United StatesHartwell v. Allied Chemical Corp.Sturdevant v. Erie Lackawanna Railroad CompanyU.S. Steel Corp. v. United Mine Workers of AmericaTorockio v. Chamberlain Mfg. Co.
