
    Dunk et al., Appellants, v. Pennsylvania Public Utility Commission.
    Argued September 16, 1966.
    
      Christian V. Graf, with him John E. Fullerton, for appellants; Anthony L. Marino, Assistant Counsel, with him Joseph G. Bruno, Chief Counsel, for Pennsylvania Public Utility Commission, appellee; Samuel Graff Miller, with him Donald Blanken, Edwin W. Scott and Vincent P. McDevitt, for intervening appellee.
   Order affirmed.  