
    No. 695.
    Carbice Corporation of America v. American Patents Development Corp. et al.
    April 21, 1930.
    
      Mr. Samuel E. Darby, Jr., for petitioner. Messrs. Charles Heave, George 
      
      C. Dean, and Clarence D. Kerr for respondents.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Second Circuit granted.  