Crank 1, rotating about fixed axis B, is connected by turning pair C to slider 4 which moves along slot a of slotted link 5. Link 5 turns about axis A which belongs to stationary slider 6. Link 2 turns about fixed axis B and is connected by turning pair E to slider 7 which moves along slot a. When crank 1 rotates, link 2 oscillates. The angle of oscillation of link 2 can be adjusted by changing the position of pin A with screw 3. Adjustment can be made in operation.
$1036$LG,ML$