Williams v. Brown Manufacturing Co. , 45 Ill. 2d 418 ( 1970 )
Coney v. J. L. G. Industries, Inc. , 97 Ill. 2d 104 ( 1983 )
Skinner v. Reed-Prentice Division Package MacHinery Co. , 70 Ill. 2d 1 ( 1978 )