No. 53, Docket 26224. Argued October 10, 1960. Decided November 10, 1960. Melvin J. Welles, of the National Labor Relations Board, Washington, D.C. (Stuart Rothman, Gen. Counsel; Dominick L. Manoli, Associate Gen. Counsel; Marcel Mallet-Prevost, Asst. Gen. Counsel; Elizabeth W. Weston, Atty., N.L.R.B., Washington, D.C., on the brief), for petitioner. Harry Pozefsky, Gloversville, for respondents. Before CLARK and FRIENDLY, Circuit Judges, and DIMOCK, District Judge. FRIENDLY, Circuit Judge. The National