
    442 A.2d 343
    Schweibinz, et al., Appellants v. Outboard Marine Corp., et al.
    Petition for Allowance of Appeal Denied May 28, 1982.
    Argued September 28, 1981.
    Kenneth W. Behrend, for appellants; Andrew J. Banyas, III, for appellees.
    Before CAVANAUGH, MONTEMURO and VAN der VOORT, JJ.
   Affirmed.  