Nos. 896, 897, Dockets 35697, 71-1168. Argued June 17, 1971. Decided July 7, 1971. Richard L. Wolf, Buffalo, N.Y. (Randall M. Odza and Jaeckle, Fleischmann Mugel, Buffalo, N.Y., on the brief), for petitioner. Warren M. Davidson, Atty., N.L.R.B., Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Paul J. Spielberg, Atty., N.L.R.B., Washington, D.C., on the brief), for respondent. Before LUMBARD and KAUFMAN, Circuit