National Labor Relations Board v. Vincent Brass & Aluminum Co. , 731 F.2d 564 ( 1984 )
United Exposition Service Company, Inc. v. National Labor Relations Board , 945 F.2d 1057 ( 1991 )
Porta-King Building Systems, Division of Jay Henges Enterprises, Inc., Petitioner/cross-Respondent v. National Labor Relations Board, Respondent/cross , 14 F.3d 1258 ( 1994 )