National Labor Relations Board v. Erie Resistor Corp. , 83 S. Ct. 1139 ( 1963 )
International Association of MacHinists Tool and Die Makers Lodge No. 35 v. National Labor Relations Board , 61 S. Ct. 83 ( 1940 )
Universal Camera Corp. v. National Labor Relations Board , 71 S. Ct. 456 ( 1951 )