Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 221
OARD FOR SMALL EXCHANGES. 199 of the various parts is the same as in the type just described, but thesprings are made longer by mounting them upon the sides of thejack base, and in fact making them continuations of the frame itself.The rear portions of these springs are provided with… … It / FIG. 1S2.-WESTERX IMPRO\ED DROP AND JACK. of the line. The jack-tube, .-J, and the shield for guiding the pluginto the socket are formed from a single casting of brass firmlysecured to the jack base, .1/, thus providing a much more rigid con-struction than that shown in Figs. 180 and 181. The…
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