Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 257
the jaws, bringing these nearereach other; the result of the whole motionbeing that the body producing the strainwill be tightly clutched and held in)movable.It is evident, too, that the amount of themoiion of the jaws, and hence the amountof the clutch to which the pressing bodywill be subjected,… … Items and Xovelties. 226 This peculiarity of the clip-pulley permits of the application of a■\vire-ropc driven at a low speed, which, as machinery of this kind,requires to be kept constantly in motion, to avoid the troublesomedelay of repeated startings, implies a decided economy of power, inas…
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