ED Pennsylvania November 1979 casesIntern. Ass'n of Machinists, v. Altair AirlinesLeach v. Jagenberg-Werke A.G.Nash v. ReedelAllen v. Atlantic Richfield Retirement PlanRaggio v. MatunisIn re Butcher Boy Meat Market, Inc.Baffa v. BlackBarr Marine Products, Co., Inc. v. Borg-Warner Corp.Kesselman v. Gulf Oil Corp.United States v. PintoGilfillan v. City of PhiladelphiaSt. Claire v. CuylerDeMarco v. HewittBates v. Provident Consumer Discount Co.Crawford v. DominicGeorge Campbell Painting v. Broth. of PaintersMayberry v. Somner