No. 199, Docket 26561. Argued January 10, 1961. Decided February 15, 1961. Allan I. Mendelsohn, Atty., National Labor Relations Board, Washington, D.C. (Stuart Rothman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Melvin J. Welles, Atty., National Labor Relations Board, Washington, D.C., on the brief), for petitioner. Bernard H. Fitzpatrick, of Butler, Fitzpatrick DeSio, New York City, for respondent employer. Murray A. Frank, Brooklyn,