WD Pennsylvania August 1979 casesLoader Leasing Corp. v. KearnsPrice v. LeversMidland-Ross Corp. v. United Steelworkers of America, Afl-CioGBS Meat Industry Pty. Ltd. v. Kress-Dobkin Co.E. C. Ernst, Inc. v. Koppers Co., Inc.Toborkey v. Heinz, U.S. A.Clarke v. K-MartGregory v. South Hills Movers, Inc.Eastern Associated Coal v. Aetna Cas. Sur. Co.Teamsters' Steel, Etc. v. Lakeshore Motor Freight