No. 717, Docket 71-2217. Argued June 28, 1972. Decided September 11, 1972. Rehearing Denied October 23, 1972. Charles N. Steele, Atty., N.L.R.B. (Peter G. Nash, Gen. Counsel, NLRB, Marcel Mallet-Prevost, Asst. Gen. Counsel, Michael F. Messitte, Atty., NLRB, of counsel), for petitioner. Emanuel N. Psarakis, Hartford, Conn. (Sorokin, Sorokin, Hurwitz, Wetstone Psarakis, Hartford, Conn.), for respondent. Petition from the National Labor Relations Board. Before MOORE, SMITH and TIMBERS, Circuit Judges