American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 528
with the advantages that the effect of the armature-springs has not tobe overcome, and that the repelling magnetism of one of the cores assists in themovement of the armature-lever. It also insures that the relays will stay in a givenposition until the current that reverses the position of the… … THEORY OF TYPE-WHEEL-MOVING APPARATUS. numerous novel and ingenious features of the Buckingham printer. The electro-mechanism for this purpose is schematically outlined in Fig. 325^. The type-wheel v^ is securely mounted with a dogging-cylinder v on a horizontal shaft.This shaft receives an endwise…
Telegraph
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