
    No. 336.
    Kadow et al. v. Robertson, Commissioner of Patents.
    October 9, 1933.
    
      Mr. Otto R. Barnett for petitioners. Solicitor General Biggs and Messrs. Erwin N. Griswold and T. A. 
      
      Hostetler for respondent.
   Petition for writ of certi-, orari to the Court of Appeals of the District of Columbia denied.  