Plate cam 1 rotates about fixed axis D. Follower 2 turns about fixed axis A and carries roller 8 which rolls along contour a of cam 1. Follower 2 has screw 7 with a nut by means of which slider 3 can be adjusted to various positions along screw 7. This varies distance A͞B on follower 2. Connecting rod 4 is connected by turning pairs B and C to follower 2 and to segment gear 5 which turns about fixed axis D and meshes with gear 6. Gear 6 oscillates about fixed axis E and its angle of oscillation can be adjusted by means of screw 7.
$3335$GrC,LL$