Triumphator Rechenmaschinenfabrik, Leipzig, Germany

The company was founded in 1900. The pinwheel  calculator model A and B were designed in 1903. In 1909 the company was renamed Triumphatorwerk G,bH Leipzig-Lindenau.  Odhner, Triumphator and Brunsviga were the leading producers of pinwheel calculators. After World War II the company was taken over by the East Germanys government. Production of calculators came to an end in 1965.