
    No. 465.
    Steiner et al., doing business as Cumberland Battery Manufacturing Co., et al. v. Mitchell, Secretary of Labor.
    
      Cecil Sims for petitioners.
    
      Solicitor General Sobeloff, Stuart Rothman, Bessie Margolin and Sylvia S. Ellison for respondent.
   C. A. 6th Cir. Certiorari granted.  