
    No. 717.
    Orenstein & Koppel Aktiengesellschaft v. Koppel Industrial Car & Equipment Co.
    March 17, 1930.
    
      Messrs. Dean Hill Stanley, Arthur Garfield Hays, and Wm. Cattron Rigby for petitioner. Messrs. Charles Henry Butler, John A. Kratz, and Godfrey L. Munter for respondent.
   Petition for writ of certiorari to the Court of Appeals of the District of Columbia granted.  