Bevel gear 4 is keyed to shaft 2, rotates about fixed axis A and meshes with bevel gear 6 which is keyed to shaft 7 and rotates about fixed axis B. Spur gear 5 slides along a feather of shaft 7 and can be shifted into engagement with any one of bevel gears 3, comprising a gear cone keyed to shaft 8 which rotates about fixed axis C. Sliding gear 5, by means of handle a, into engagement with cone gears 3, five different transmission ratios i₂₁ can be obtained between shafts 2 and 1.
$2938$CxG,ML$