
    No. 738.
    Minnesota Mining & Manufacturing Co. v. Coe, Commissioner of Patents.
    January 15, 1945.
    
      Messrs. Harold J. Kinney and Charles S. Grindle for petitioner. Solicitor General Fahy, Assistant Attorney General Shea, and Mr. Joseph B. Goldman for respondent.
   Petition for writ of certiorari to the United States Court of Appeals for the District of Columbia denied.  