
    No. 466.
    Stevens et al., doing business as Sleet Shaver Mfg. Co., v. Federal Cartridge Corp., doing business as Twin Cities Ordnance Plant.
    
      John M. Palmer for petitioners. Solicitor General Perlman, Assistant 
      
      Attorney General Morison and Samuel D. Slade for respondent.
   Supreme Court of Minnesota. Certiorari denied.  