
    No. 652.
    Edgerton v. Kingsland, Commissioner of Patents.
    
      David Riñes and Frank W. Dahn for petitioner.
    
      Solicitor General Perl-man, Assistant Attorney General Morison, Paul A. Sweeney, Alvin O. West and W. W. Cochran for respondent.
   United States Court of Appeals for the District of Columbia. Certiorari denied.  