
    No. 146.
    United States v. McNinch, doing business as Home Comfort Co., et al.
    
      Solicitor General Rankin, Assistant Attorney General Doub, Melvin Richter and William W. Ross for the United States. Edward W. Mullins for McNinch et al., and A. C. Epps and Charles W. Laughlin for Cato Bros., Inc., et al., respondents.
   C. A. 4th Cir. Cer-tiorari granted.  