Although the first successful aircraft were biplanes, many pioneers continued to develop monoplane designs, for example the first aeroplane to be put into production was the 1907 Santos-Dumont Demoiselle, while the Blériot XI flew across the English Channel in 1909.
The first successful aircraft were biplanes. Many pioneers continued to develop monoplane designs. This was for example. The first aeroplane to be put into production was the 1907 Santos-Dumont Demoiselle. The Blériot XI flew across the English Channel in 1909 example.