Nos. 11272, 11283. March 7, 1955. Rehearing Denied April 7, 1955. David P. Findling, Associate Gen. Counsel, Irving M. Herman, Atty., George J. Bott, Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Samuel M. Singer, Atty., N.L.R.B., Washington, D.C., for National Labor Relations Board. William F. Howe, Washington, D.C., Lyman C. Conger, Edward J. Hammer, Kohler, Wis., Jerome Powell, Gall, Lane Howe, Washington, D.C., for Kohler Co. Max Raskin, Milwaukee, Wis., David Rabinovitz, Sheboygan