WD Pennsylvania July 1974 casesKinchloe v. Aero Commander, Inc.Smetanka v. Borough of Ambridge, PennsylvaniaWisniewski v. Pittsburgh, Chartiers YoughioghenyUnited States v. NollCates v. JohnsonFram v. Yellow Cab Co.Thomas v. Penn Central CompanyUnited Mine Wkrs. of Am. v. Jones Laughlin SteelSiegel v. SalisburyOrton v. Robicon Corp.Brock v. RobinsonCiaravella v. RichardsonUnited Mine Workers of America v. Joness&sLaughlin Steel Corp.