
    No. 290.
    Halliburton Oil Well Cementing Co. v. Walker et al., doing business as Depthograph Company.
    October 8, 1945.
    
      Mr. Earl Babcock for petitioner.
    
      Mr. Harold W. Mattingly for respondents.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Ninth Circuit denied.  