Even though CVT has not too long ago acquired popularity, with new innovations presenting larger efficiency, the look has existed for hundreds of years. Leonardo da Vinci built the primary cvt transmission in 1490, even though it was designed in 1886 by Daimler and Benz. Wasn't formally patented till now. https://angeloosrok.bligblogging.com/34796133/top-gearbox-cvt-secrets