No. 11281. Argued October 8, 1954. Decided January 12, 1955. Samuel M. Singer, Washington, D.C. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel, Jean Engstrom, Attys., National Labor Relations Board, Washington, D.C., on the brief), for petitioner. Richard H. Markowitz, Philadelphia, Pa. (Louis H. Wilderman, Paula R. Markowitz, Philadelphia, Pa., on the brief), for respondent. Before McLAUGHLIN, STALEY and HASTIE, Circuit Judges. HASTIE