Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 317
r transverse rocker-shaft V is arranged parallel to the shaft h. From each of theshafts h V an arm in extends upwards, and is jointed to a horizontal connecting-rod n. Each of theseshafts has also two other arms o o, or p p\ extending from it, Fig. 915. To each of these last-men-tioned arms one of… … _ From the above it will be seen, that when the chain g1 is drawn forward, or in a direction towards theright-hand end of the main frame, each ring-rail will be raised upwards. So when the chain is sufferedto move backw-ards, the ring-rails will be left free to fall down by their own weight. The…
Mechanical engineering · Mechanics · Engineering
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