No. 4719. June 10, 1953. Samuel M. Singer, Washington, D.C. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel, and James A. Ryan, Washington, D.C., on brief), for petitioner. Raymond T. King, Springfield, Mass. (Ely, King, Kingsbury Lyman, Springfield, Mass., on brief), for respondent. Before MAGRUDER, Chief Judge, and WOODBURY and HARTIGAN, Circuit Judges. MAGRUDER, Chief Judge. Brown Equipment Manufacturing Co., Inc. — hereinafter called