NATIONAL LABOR RELATIONS BOARD, Petitioner, v. JAS. H. MATTHEWS CO., INDUSTRIAL MARKING PRODUCTS DIVISION, Respondent. No. 14880.United States Court of Appeals, Third Circuit.Argued December 8, 1964. Decided February 11, 1965. Rehearing Denied April 6, 1965. Michael Sohn, N.L.R.B., Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, […]