. cutting the thread. When the thread is cut, the feed- key way longitudinally on the shaft, the scale is moved By means of an additional nozzle having special per- block, Z, is raised and the eylinder drawn forward, up so as to lie with the extension, ZH, over the shaft. forations the filling of… … adapted for testing automobile storage batteries, since tests may be made with rapidity and facility. connections, The jaws, K, are ‘‘self-centering” de- Then, by reading from the level, C, the extension, Z, —_____~+0+_________ can be made to indicate the proper line on the shaft. vices, since they…
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