When that company was acquired by the Union Switch and Signal Company of Westinghouse Electric , he became Westinghouse Electric 's vice president .
As of January 1894 , Thorne remained president of the National Switch and Signal Company .
When that company was acquired by the Union Switch and Signal Company of Westinghouse Electric , Thorne became Westinghouse Electric 's vice president .
As of January 1894 , Thorne remained president of the National Switch and Signal Company .