No. 10677. Argued May 23, 1952. Decided August 4, 1952. Bernard Dunau, Washington, D.C. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel, Marshall J. Seidman, Washington, D.C., on the brief), for National Labor Relations Board. William J. Corcoran, New York City (Levy, Galotta Corcoran, New York City, on the brief), for respondent Union. Harold L. Luxemburg, New York City, for respondent Company. Before McLAUGHLIN, KALODNER and STALEY