
    No. 1042.
    Line Material Co. et al. v. Ooms, Commissioner of Patents.
    May 13, 1946.
    
      Charles F. Meroni, Carlton Hill and William A. Smith, Jr. for petitioners.
    
      Solicitor General McGrath, Assistant Attorney General Sonnett and Paul A. Sweeney for respondent.
   Petition for writ of certiorari to the United States Court of Appeals for the District of Columbia denied.  