Medvedeff Convertiplanes

Thread starter hesham
Start date 8 May 2020

hesham

ACCESS: USAP

Senior Member

8 May 2020

#1

Hi,

this designer created many convertiplanes,he was called Nicholas J. Medvedeff,and I spoke about him before

https://www.secretprojects.co.uk/threads/us-navy-1951-observation-liaison-helicopter-competition.9889/#post-274522

US1958486A - Retractable wing and landing gear - Google Patents

books.google.com.eg

Flying Magazine

books.google.com.eg

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