ND Illinois April 1970 casesScott Truck Line, Inc. v. Chicago, R. I.s&sP. R. Co.Technitrol, Inc. v. Aladdin Industries, Inc.Burroughs Corporation v. Newark Electronics Corp.Alexander v. SwankGeneva Industries, Inc. v. Copeland Constr. Corp.Research Corp. v. Pfister Assoc. Growers, Inc.Erie Technological Prod., v. Die Craft Metal Prod.Dole Valve Co. v. Perfection Bar Equipment, Inc.J.W. Petersen Coal Oil Co. v. United StatesCoalition for United Community Action v. Romney