That was around 1941
The first practical helicopter was invented about 1942
The Hawker Hunter was first flown on the 20 of June of 1951.
Igor Sikorsky, a Russian- American immigrant invented the first successful helicopter, model number VS-300. There is no specific invention "date" but it was first test flown in September 14, 1939 and had to be tethered by cables because of its instability. The VS-300 was the first to use modern-day rotary blade designs.
it was actually 1905
1959
6494
Around 1940
25 March 1975.
The first Bell 553 helicopter was officially built in the year 1903 which was specifically researched and made by Bell at high air speeds which was his first experiment.
The name of the first airplane that was ever flown was the Wright Flyer I. The Wright Flyer I was flown by the Wright Brothers in the year of 1903 in Kitty Hawk, NC.
The present canadian flag was first flown in 1965.
The first powered flight, completed by the Wright Brothers, was successfully flown in 1903.