Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 148
hich carry between them the arma-ture yoke. This is, therefore, the same form of adjustment as usedin the Western Electric ringer save that the cores, instead of theextra rods, are made to serve as parts of the frame carrying thearmature yoke. The new ringer of the Kellogg Switchboard & Supply… … W FIG. 100.—YAXLEY RINGER. ports, is self-contained, the ringer being a complete entity regard-less of the front board of the telephone upon which the variousparts are usually separately mounted. In this the gong posts aremounted on levers pivoted at one end on the heel-piece, upon whichthe magnets…
Telephone
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