When was the Helicopter invented?
The Helicopter was invented in 1939 by Igor Sikorsky in the USA.
An aircraft that achieves flight using horizontally spinning rotor blades for vertical takeoff.
| Year invented | 1939 |
|---|---|
| Inventor | Igor Sikorsky |
| Country | USA |
| Category | Transport |
Who invented the Helicopter?
Igor Sikorsky invented the Helicopter in 1939 in the USA.
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