Gustav Koch of München was granted patent for this paddle-wheel airplane in the 1890s and his work was supported by the Bavarian court. There’s photographic proof that at least the paddle-wheel was built.
Koch Schaufelradflieger
Gustav Koch of München was granted patent for this paddle-wheel airplane in the 1890s and his work was supported by the Bavarian court. There’s photographic proof that at least the paddle-wheel was built.
All Aero 