
    No. 840.
    Byram Concretanks, Inc., v. Warren Concrete Products Co. of N. J. et al.
    
      Leopold Frankel for petitioner.
    
      William W. Evans, Jr. for Warren Concrete Products Co. of N. J. et al., and George A. Vaccaro for Higgins et al., respondents.
   C. A. 3d Cir. Certiorari denied.  