Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 45
r wheel the corrector pinion andbrush shaft gear act as a direct coupling, causing the distributor brush shaft to revolvewith the motor shaft. If, however, the corrector be operated, the magnet attracts itsarmature and in so doing rotates the ratchet wheel and the small pinion. This in turnrotates… … RATCHET WHEEL Fig. 4 Page 7 Section 2 Multiplex System 263-C retarded one and one-half degrees with respect to the motor shaft each time the correctoris operated. The means for operating the corrector will be described in a later paragraph. 22. The rings which serve to connect each unit of the…
Telegraph
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