The Herrick Convertiplane had an upper wing that could be allowed to rotate in forward flight.
There is some confusion regarding the name of the aircraft (some sources mention 'Vertaplane'). For an excellent explanation of the background to the name see,
Source: “A Critical Re-Examination of the Franklin Institute Rotating Wing Aircraft Meeting of October 28 – 29, 1938: Facts and Myths Surrounding the Foundations of Autogiro/Convertiplane/Helicopter Development in America and Europe”, Dr. Bruce H. Charnov, Paper presented at the American Helicopter Society 62nd Annual Forum, Phoenix, AZ, May 9 – 11, 2006
VTOL type: Compound Helicopter
Compound type: Lift compounded with 1 propulsors
Lift devices: 1 in Other configuration
Dedicated control device: 1 Other
Crew required: 1 in Single seater arrangement
Landing gear: Wheels (non-retractable)