Civ. A. 34079. December 30, 1957. W.K. Griesbach and Walter M. Moldawer, Cleveland, Ohio, for plaintiff. Jack G. Day, Cleveland, Ohio, for defendants. McNAMEE, District Judge. In this proceeding, brought under favor of Section 160( l) of Title 29 U.S.C.A., petitioner prays for a temporary injunction restraining respondents from committing the alleged unfair practices described in the petition, pending final determination of the charges by the National Labor Relations Board. This court has discretion