
    No. 674.
    Osbrink et al., doing business as R. H. Osbrink Manufacturing Co., v. National Labor Relations Board.
    
      Homer D. Grotty for petitioners.
    
      Solicitor General Sobe-loff, David P. Findling and Dominick L. Manoli for respondent.
   C. A. 9th Cir. Certiorari denied.  