
    Dinkelacher et ux., Appellants, v. Mayer.
    Argued June 14, 1971.
    
      William B. Bernhwrt, with him Austin, Speicher, Boland, Connon & Ciorgi, for appellants; Bobert I. Cottom, with him Matten and Cottom, for appellee.
   Judgment affirmed.  