
    No. 538.
    United States v. Huck Manufacturing Co. et al.
    
      Solicitor General Cox, Assistant Attorney General Orrick, Robert B. Hummel and. Arthur J. Murphy, Jr., for the United States. John A. Blair and Thomas W. Pomeroy, Jr., for appellees.
   Appeal from the United States District Court, for the Eastern District of Michigan. Probable jurisdiction noted.  