
    No. 377.
    Ronning Machinery Co. et al. v. Caterpillar Tractor Co.
    October 19, 1942.
    
      Mr. Barker H. Hittson for petitioners. Mr. Chas. M. Fryer for respondent.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Seventh Circuit denied.  