
    February 26, 1982.
    442 A.2d 357
    Brantner v. Bedford Improved TV Inc., et al., Appellants.
    Petition for Allowance of Appeal Denied Sept. 16, 1982.
    Argued December 2, 1980.
    David P. Andrews, for appellants;
    Alan Krier, for appellee.
    Before HESTER, CAVANAUGH and VAN der VOORT, JJ.
   Affirmed.  