Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 155
pring G, which has been held compressed, now moves the trip rod forward, its collarstriking against the reset armature, closing the operating or sixth pulse contacts. Theend of all trip rods except the fourth strike against a short lever E which is pinned to ashaft D (Fig. 5). The fourth trip rod… … Fig. 4 7. Attached to the shaft D is a long lever C which is slotted at its upper end. This slot engages a pin A on its associated interference plate and controls the rotation ofthe plate between its two extreme positions which are determined by a slotted lug onthe plate (Fig. 5).
Telegraph
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