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A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .. (1873)

[Scott, David] engineer. [from old catalog] · New York, D. Appleton and company · leaf 81

An illustration from A short treatise on the designing and construction of gearing and mill-work. Accompanied by an explanation of the construction and use of the odontograph of Prof. Willis .., 1873, leaf 81
es of this material. When thrown intogeer, the handle of the lever or sUj)per is slipped into a notch, that itmay not be thrown out by accident. For the engaging and disengaging of a machine, that is, for puttinginto or out of motion, the arrangement o£sifast-and-loose pulley is adopt-ed as simpler… … GEEEING. 73 juxtaposition on the same axis, one fast, the other loose, so that the belt which transmits the motion ma.}be shifted from one to the other. The face of the driving pulley, that is, the one on the driving shaft, onghtto be equal in width to that of both the fast and loose pulleys. By…

Gearing · Mills and mill-work · Odontograph

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