Keywords: Us3087698.jpg Kite Kite bridle featured However Styrofoam rotary kite is depicted; the kite was a commercial product Rotating kite using Magnus effect principle U S Patent clip part Added comment U S Patent 3087698 2008-02-26 Inventor C D Mullinix Commentary note on clip Joe Faust U S Government public domain PD-USGov Kite diagrams |