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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 334

An illustration from American telephone practice, 1905, leaf 334
ustrative of the arrangement of parts in a modern commonbattery wall telephone, that of the Kellogg Company may be takenfrom among numerous good designs. This is shown in Figs. 261and 262, the latter figure showing the box opened for inspection orrepairs. The ringer is mounted on the movable… … FIG. 263.-DETA1L OF HOOK AND CORD MOUNTING. the back board. In order to allow the box when opened to swingclear of the hook lever, the hook escutcheon is split, part of it beingsecured to the condenser receptacle and part of it to the movablebox. The receiver cord is carried through a hole in the…

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