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Eric B. Hall and the special hang glider

Eric B. Hall and the special hang glider

Postby JoeF » Sat Nov 05, 2022 8:34 pm

TandemWingHG450.jpg
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JoinedWingHGbyEricBHall.jpg
JoinedWingHGbyEricBHall.jpg (94 KiB) Viewed 4342 times

Eric B. Hall filed a patent for a hang glider. That hang glider could be studied, explored, discussed.
http://www.energykitesystems.net/Lift/2 ... index.html
US4336913EricBHallCompounWingAircraft.pdf
(444.44 KiB) Downloaded 373 times
Join a National Hang Gliding Organization: US Hawks at ushawks.org

View pilots' hang gliding rating at: US Hang Gliding Rating System
JoeF
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