
    435 A.2d 919
    McHugh, Appellants v. Interstate Oil Trans. Corp., et al.
    Petition for Allowance of Appeal Denied Jan. 4, 1982.
    Argued December 2, 1980. Ronald L. Wolf, for appellants;
    Stuart M. Gold-stein, for Interstate Oil, appellee;
    Larry R. Barron, for Mobil Oil, appellee;
    and Joseph C. DeMaria, for E. W. Saybolt, appellee.
    Before PRICE, WATKINS and MONTGOMERY, JJ.
   The orders of the lower court are hereby affirmed.  