
    Isis Incorporated v. American Insulator Corporation, Appellant.
    Argued March 15, 1966.
    
      W: William Anderson, ..with him Horace E. Smith,. P.aul .G, .McGleary, Jr., E. Nelson Read, and Smith <& McGleary, for. appellant;
    
      Gibson Smith, Jr., for appellee......
   Judgment affirmed.  