In Wayne Broehl's book about Deere it is stated that Deere experimented with Rotary technology as early as the late 1950's. A experimental machine was built off a model 55 frame. The concept got shelved because money was needed to finish the New Generation Tractors. Deere was going to revisit the rotary design about 1980 but the farm economy tanked so the ground was laid for the 9000 series walker machines. As far as borrowing or stealing goes all the manufacturers do that. Nobody placed any value on a power shift hi-lo till IH did it then within a few years the others were scrambling to put their own version on the market.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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