
    462 A.2d 291
    Hoffmaster v. Litton Inds., Inc., et al., Appellants.
    Reargument Denied July 25, 1983.
    Petition for Allowance of Appeal Denied Nov. 17, 1983.
    Before SPAETH, ROWLEY and CIRILLO, JJ.
   The order of the lower court is affirmed.  