United States v. Swift & Co. , 52 S. Ct. 460 ( 1932 )
Alexander v. Gardner-Denver Co. , 94 S. Ct. 1011 ( 1974 )
United States v. United Shoe MacHinery Corp. , 88 S. Ct. 1496 ( 1968 )
Griggs v. Duke Power Co. , 91 S. Ct. 849 ( 1971 )