hesham ACCESS: USAP Senior Member Joined 26 May 2006 Messages 33,483 Reaction score 13,530 5 November 2016 #1 Hi, here is a patent for Karl F. M. Roesner from Gotha-Germany,it was about folded landing gear as I guess ?. http://www.avia-it.com/act/biblioteca/periodici/PDF%20Riviste/Ala%20d'Italia/L'ALA%20D'ITALIA%201926%2008.pdf Attachments 3.png 738.3 KB · Views: 51
Hi, here is a patent for Karl F. M. Roesner from Gotha-Germany,it was about folded landing gear as I guess ?. http://www.avia-it.com/act/biblioteca/periodici/PDF%20Riviste/Ala%20d'Italia/L'ALA%20D'ITALIA%201926%2008.pdf