Amalgamated Utility Workers v. Consolidated Edison Co. , 60 S. Ct. 561 ( 1940 )
Virginian Railway Co. v. System Federation No. 40 , 57 S. Ct. 592 ( 1937 )
H. J. Heinz Co. v. National Labor Relations Board , 61 S. Ct. 320 ( 1941 )