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YUP...Hiller X-2-235 circa 1945

YUP...Hiller X-2-235 circa 1945  

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Author: ain't Google great   Date: 5/11/2019 1:16:06 PM  +4/-0   Show Orig. Msg (this window) Or  In New Window

Semi rigid coax rotor system was designed with blades strong enuf to support man standing on end.

This would prevent counter rotating blades flexing into each other during even most violent maneuvers.


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You tell me. +10/-1 Pops 5/11/2019 9:27:41 AM