American School (Chicago, Ill.), Nelson, H. William (Hector William), b. 1869 · Chicago : The School · leaf 33
indentations the value of the multiplier is half the number of teeth in the ratchet. The value of a multiplier may readily be doubled by attaching a piece of tin to the disc so as to cover up one indentation, when its value will become double the whole number of teeth. The disc nuiltiplier is an… … Fig. 114. Upper Box Motion. (Fig. 110) fixed on the pick cam shaft, one part of which actu- ates, through the connections, tlie oscillating lever on which are mounted the driving pawls. A disconnector, which })revents the di'iving rod from working when the filling breaks, is actuated by the smaller…
Weaving
Internet Archive · Claire T. Carney Library, University of Massachusetts Dartmouth · Public domain (published before 1931). Free to use for anything.
