Nos. 73-2022 to 73-2024. Argued September 9, 1974. Decided October 10, 1974. Peter G. Nash, Gen. Counsel, Richard A. Cohen, Atty., N.L.R.B., Washington, D.C., Peter J. Hurtgen, Washington, D.C., for N.L.R.B. Arnold E. Charnin, Chicago, Ill., for intervenor. George E. Preonas, Chicago, Ill., Sherman M. Carmell and William A. Widmer, III, Chicago, Ill., for Hi-Temp and Production Workers Union Local 10. Petition from the National Labor Relations Board. Before SWYGERT, Chief Judge, CASTLE, Senior Circuit
No. 22417. January 7, 1969. Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Allison W. Brown, Jr., Joseph C. Thackery, Washington, D.C., Charles W. Henderson, Director, N.L.R.B., Melvin J. Welles, Washington, D.C., for appellant. Lawrence L. Pavilack of Rawlins, Ellis, Burrus Kiewit, Minne Soreson, Phoenix, Ariz., for appellee. Before JERTBERG and CARTER, Circuit Judges, and BYRNE, District Judge. Honorable William M. Byrne, United