No. 71-1281. Argued January 3, 1972. Decided May 4, 1972. Robert H. Kleeb, Philadelphia, Pa., for petitioner. Nancy Sherman, N.L.R.B. Washington, D.C., for respondent. Petition for review from the National Labor Relations Board. Before SEITZ, Chief Judge, and HASTIE and JAMES ROSEN, Circuit Judges. OPINION OF THE COURT HASTIE, Circuit Judge. We here review an order of the National Labor Relations Board upon a petition of Texaco Inc. to set that order aside and a cross-application of the Board for