
    No. 868.
    Window Glass Machine Company et al. v. Pittsburgh Plate Glass Company.
    April 9, 1923.
    
      Mr. Clarence P. Byrnes, Mr. Livingston Gifford and Mr. David A. Reed for petitioners.
    
      Mr. Marshall A. Christy and Mr. George B. Gordon for respondent.
   Petition for a writ of certiorari to the Circuit Court of. Appeals for the Third Circuit denied.  