Antes annular wing

[Justo Miranda]

1933 passengers monoplane

 

[airman]

out of head !

 

[Retrofit]

This design was also subject to a German patent.
Herewith bad copies from Flugsport magazine dated 1934.

 

[Wingknut]

Modern Mechanix (July 1934, page 72) piece on the Antes annular wing:
http://blog.modernmechanix.com/category/transportation/aviation/page/7/