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Nemeth Umbrellaplane / Roundwing
Initial experiments by Nemeth with rotating wingforms go back to 1929. In 1934 Nemeth designed, and students at Miami University (OH) built the Umbrellaplane / Roundwing.



A two place monoplane featuring a circular wing on a lengthened Alliance Argo fuselage for STOL performance, to test circular wing configuration.
The sole example, NX13651, was powered by a 90hp Lambert, later repowered with a 120hp Warner Scarab, and later reworked as a divided wing. Name has been seen spelled Nuneth.
Wingspan: 16'0"
Length: 20'0"
Max speed: 120 mph
Cruise speed: 95-100 mph
Stall: 20-25 mph
Seats: 2

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