No. 75-1714. Submitted March 11, 1976. Decided June 9, 1976. Edward F. Ryan, Carpenter, Bennett Morrissey, Newark, N. J., for petitioner; Irving L. Hurwitz, Newark, N. J., on brief. Anne Libbin, Atty., N.L.R.B., Washington, D.C., for respondent; John S. Irving, Jr., Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, and Robert A. Giannasi, Asst. Gen. Counsel, N.L.R.B., Washington, D.C., on brief. Petition for review from the National Labor Relations Board. Before LAY, ROSS and STEPHENSON