Page:The Kinematics of Machinery.djvu/346

3. Double-lever ...... $\left(C''_{4}\right)^{c}$
4. Parallel-cranks . .... . $\left({C''_{2}}\;{C''_{2}}\right)^{d=b=a=c}$
5. Reverse anti-parallel cranks . $\left({C''_{2}}<{C''_{2}}\right)^{a=b}$ 6. Converse anti-parallel cranks . $\left({C''_{2}}<{C''_{2}}\right)^{a=c}$ 7. Isosceles double-crank . . . $\left({C''_{2}})\leq {C''_{2}}\right)^{d=a}$ 8. Isosceles double-lever $\left({C''_{2}})\leq {C''_{2}}\right)^{b=c}$ B Slider-Crank Chain $(C''_{3}P^{\bot })$ 9. (Turning) slider-crank $(C''_{3}P^{\bot })^{d}$ 10. Swinging block (slider-crank) $(C''_{3}P^{\bot })^{b}$ 11. Turning block (slider-crank) $(C''_{3}P^{\bot })^{a}$