Friedmann-Knoller was a steam-powered automobile built in Austria in 1904, initiated by Reichstag deputy Max Friedmann, a partner in the Alexander Friedmann valve factory, working together with Professor Richard Knoller and engineer Hans Ledwinka, who was employed by Friedmann from 1901 to 1905 before returning to Nesselsdorfer, where he later became chief designer and eventually created the Tatra brand. The car's design followed the French Serpollet steam car. The Friedmann-Knoller…
