No. 10374. Argued March 6, 1951. Filed April 2, 1951. Rehearing Denied June 8, 1951. George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel (Fannie M. Boyls, and Samuel M. Singer, all of Washington, D.C., on the brief), for National Labor Relations Board. Irving Herman, Washington, D.C., for petitioner. Conrad A. Falvello, Hazelton, Pa., for respondent. Rocco C. Falvello, Hazleton, Pa., on the brief, for respondent-appellee. Before MARIS, McLAUGHLIN