Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 222
FIG. 1S4.—TOP VIEW, WITH COIL REMOVED. manufactured b) the American Electric Telephone Coiiipan)-. Inthis drop, which is shown in Figs. 183, 184 and 185, the actuatingcoil is mounted directly above the spring-jack. The coil is inclosedon the sides in a sheet-iron frame or box, C, for lessening the… … FIG. 1S5,-T0P VIEW, WITH COIL IN PL.\CE. ing lever, /, which in turn carries on its forward end a catch for hold-ing the shutter, rf, in its vertical position. On the shutter is placed acam, c. which, when the shutter is down, lies in front of the openingof the jack. The plug shown in Fig. i8(i…
Telephone
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