In a previous blog post, I talked about the Air-o-bian fighter kite, which was on the market in the 1920s and 1930s, and my plan to try and turn a modern box kite into a dual-line-controlled Air-o-bian. But of course, in order for that to happen, I first needed to find out how this Air-o-bian actually worked. Enter this wonderful web-site, Kite patents! It indeed had the original patent for the Air-o-bian, and here is the crucial page showing the construction of the rudder:
So, once I had this patent, I ordered two box kites from Spirit of Air, and the aim now is to add a rudder to these box kites, making them steerable in the same way as the Air-o-bian was.
Watch this space!