No. 74-2325. Argued June 10, 1975. Decided October 1, 1975. As Amended October 15, 1975. W. Bruce Baird, Matthew R. Westfall, Middleton, Reutlinger Baird, Louisville, Ky., Jay S. Siegel, Siegel, O'Connor Kainen, Hartford, Conn., for petitioner. Elliott Moore, Deputy Associate Gen. Counsel, N.L.R.B., Washington, D.C., Hope P. Zelasko, Emil C. Farkas, Regional Director, 9th Region, N.L.R.B., Cincinnati, Ohio, for respondent. Herbert L. Segal, Irwin H. Cutler, Jr., Segal, Isenberg, Sales, Stewart Nutt