Helio-Gyro-Copter invented by Jesse D. Langdon. The propeller and its wide circular rim act both as a gyroscope and a rotor. It weighed 1659 pounds and had a 625-horsepower motor. Nov. 12, 1930.

Helio-Gyro-Copter invented by Jesse D. Langdon. The propeller and its wide circular rim act both as a gyroscope and a rotor. It weighed 1659 pounds and had a 625-horsepower motor. Nov. 12, 1930.
SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of Helio-Gyro-Copter invented by Jesse D. Langdon. The propeller and its wide circular rim act both as a gyroscope and a rotor. It weighed 1659 pounds and had a 625-horsepower motor. Nov. 12, 1930. by Everett Collection is available for licensing today.
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Image Number:  4048-10132Rights ManagedCredit Line:SuperStock / Everett CollectionCollection: Everett Collection Model Release:NoProperty Release:NoResolution:3316×2640
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