PPRuNe Forums - View Single Post - One bladed helicopters

23rd Sep 2003, 06:26

#14 (permalink)

Dave_Jackson

Join Date: Apr 2003

Location: Vancouver, BC, Canada

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Maybe there is a future for one bladed helicopters.

US patent 6,619,585 dated September 16, 2003 ~

'Helicopter with single-blade rotor'