Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 212
Fio. 211. MECHANISMS CONSISTING OF FOUR LOWER PAIRS. 20i … elasticity of the washer causes the lever PiH to press againstthe bottle. The stopper is therefore locked, and can only beopened by applying an outward force to PiH. § 134. Stone-crushing Machine.—An application of this togglejoint to a stone-crushing machine is illustrated in Fig. 212.^ Theframe A…
Machinery, Kinematics of
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