Chap 5.1 Introduction(5) Neither parallel nor intersecting shafts 1. Crossed-helical gears 4 2. Hypoid gears 3. Worm and worm gearNeither parallel nor intersecting shafts 1. Crossed-helical gears 2. Hypoid gears 3. Worm and worm gear Chap.5.1 Introduction(5)