No. 12011. Argued May 7, 1968. Decided September 13, 1968. William W. Sturges, Charlotte, N.C., (Weinstein, Waggoner, Sturges Odom, Charlotte, N.C., on brief) for petitioner. Robert E. Williams, Atty., N.L.R.B. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Paul J. Spielberg, Attys., N.L.R.B., on brief) for respondent. Before BRYAN, CRAVEN, and BUTZNER, Circuit Judges. BUTZNER, Circuit Judge: These petitions raise the question