Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 210
er the accelerating leverlifts the retaining pawl out of engagement with its ratchet the accelerating pawl dropsinto a tooth on the carriage return ratchet and tends to start and accelerate the returnof the carriage. Both solenoids remain operated during the return of the carriage,thereby allowing… … Page 12 Section S-B Multiplex System 263-C lever and by means of the system of links and levers shown rotates the carriage returntrip lever so that the stud on the carriage return contact lever is released, thus open-ing the carriage return contacts. This de-energizes the solenoids and the…
Telegraph
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