Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 43
Page 4 Section 2 Multiplex System 263-C 5S … Page 5 Section 2 Multiplex System 263-C By the time it reaches this position, however, the tines of the fork have moved out to aposition where the motor driving contact spring no longer makes contact with the righthand screw. The armature continues to revolve for a short time due to its momentumand…
Telegraph
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