No. 7405. Argued June 5, 1957. Decided July 2, 1957. William W. Watson, Atty., N.L.R.B., Washington, D.C. (Jerome D. Fenton, Gen. Counsel., Stephen Leonard, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Frederick U. Reel, Atty., N.L.R.B., Washington, D.C., on the brief), for petitioner. Young M. Smith, Hickory, N.C. (Blakeney Alexander, Charlotte, N.C., on the brief), for respondent. Before PARKER, Chief Judge, and SOPER and SOBELOFF, Circuit Judges. PER CURIAM. This is a