Posted 3/7/2008 16:39 (#328388 - in reply to #328322) Subject: RE: Axial flow birotor
As I recall, that machine had a variable speed rotating concave that revolved around a a variable speed spinning rotor. Interesting concept. Maybe I'm thinking of something else or maybe I dreamt that entirely. I think I remember seeing it in Farm Journal a long time ago and wasn't it painted white?