
    Westinghonse Electric Corporation, Appellant, v. C. J. Goodwin Corporation.
    Argued April 11, 1972.
    
      Louis Anstandig, with him Frederick N. Egler, and Egler, McGregor do Reinstadtler, for appellant; George I. Buckler, with him Meyer, Darragh, Buckler, Bébenek & Eck, for appellee.
   Judgment affirmed, on the opinion of Judge McLean of the court below.  