
    No. 307.
    United States, ex relatione Clinton M. Searl, v. Thomas E. Robertson, Commissioner of Patents.
    October 17, 1927.
    
      Messrs: H. A. Toulmin and H. A. Toulmin, Jr., for petitioner. Solicitor General Mitchell for respondent.
   Petition for a writ of certiorari to the Court of-Appeals of the District of Columbia denied.  