Supreme Court of Illinois November 1978 casesCaterpillar Tractor Co. v. Ind. ComBoyer v. BoyerBarthel v. Ill. Cent. Gulf R.R. Co.Scuderi v. Industrial ComKeystone Steel Wire Co. v. Ind. ComPeople v. TamayoUnited Electric Coal Co. v. Ind. ComCorcoran v. Village of LibertyvilleSzabo v. Industrial ComGreenway v. Industrial ComJohnson v. La Grange State BankPozner v. MauckKeystone Steel Wire Co. v. Ind. Com