Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 168
topcasting. A plunger rod which is screwed into the magnet yoke passes through the topcasting and when the yoke is pulled upward, through the magnet being energized, theplunger rod presses against a short lever A (Fig. 21) on the same shaft to which the linefeed pawl lever is attached. This forces… … sUNE PEEP PLUNGER ROP Fig. 21 38. Mounted loosely on the platen shaft is a lever to regulate the position of (the linefeed pawl. When the outer end of this lever is up it fixes the position of the pawl so thatwhen the magnet operates, the platen will rotate the distance of only one tooth of…
Telegraph
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