Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 559
a line relay for lighting the line lamp, but in this case thecopper shell is omitted, and all of the relays on the strip are enclosedin a common dust-proof case. The type of relay now largely used by the Bell companies fortheir cut-off relay, or, in general, where several contacts have to bemade… … d . #: ^c« r*^a ^v^ ^ FIG. 388.-WESTERN ELECTRIC LINE RELAY. a similar piece, rf; secured to the under side of the pole-piece, d, bya spring, e, is an armature, e, projecting forwardly under the hori-zontal portion of the angular pole-piece, d. This armature is there-fore raised by the magnetic…
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