Some cone CVT types use two rollers.[23][24] In 1903, William Evans and Paul Knauf applied to get a patent on a consistently variable transmission applying two parallel conical rollers pointing in reverse Instructions and related by belts that might be slid alongside the cones to fluctuate the transmission ratio. Because https://griffinyqepa.blog-eye.com/32796474/the-ultimate-guide-to-gearbox-cvt