
    No. 311.
    National Brake & Electric Co. v. Christensen et al.
    October 13, 1930.
    
      Messrs. Charles A. Brown and Paul Synnestvedt for petitioner. Messrs. Louis Quarles, Newton D. Baker, Joseph B. Cotton, and William R. Rummler for respondents.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Seventh Circuit denied.  