Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 317
Fig. 667. punched links with teeth between each link, especially adajoted to positionwhere the stress is great and the movement slow, for which they can readily beproportioned. The same class of wheel and chains are made light and used as in bicycles,and driven at considerable speeds with little… … Fig. 668. Fig. 669. Fig. 670. The link belting is made with malleable iron links and detachable, so thatthe belt can be readily lengthened or shortened. The sprocket wheels aremachine finished to pitch. Figs. 66S, 669, and 670 are drawings of links of different forms. They are MACHINE DESIGN AND…
Mechanical drawing
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