Just a guess,but I would think that if Harry had a patent on it,it would have had to have expired. I believe Vermeer had a patent on the large round baler for a time. At least that's what I was told was the reason that New Holland used chains instead of belts for so many years. The other companies paid Vermeer a royalty on the patent,but New Holland refused. Now the patent has expired and they've come around to using belts. No idea if that's true of not,but it's what I was told back in the late 70s,early 80s when the big round balers were gaining popularity.
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Today's Featured Article - Self-Starting Tractor - McCormick 10-20 - by Francis J. Robinson. I remember it very clearly even though it was almost 50 years ago and I was only about seven years old. My Dad had purchased a new Ford-Ferguson tractor and basic set of implements when he started farming just about the beginning of W.W.II. It was considered a pretty nice outfit for their 70 acre central Indiana grain and livestock farm. Dad spent several years during the war testing aircraft engines at Allison Engineering in Indianapolis working seven days a week on a twelve hour night sh
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