Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 219
nd type bars are raised at the same time they should both engage theuniversal bar while at the same distance from the platen. If this condition does notexist the lever which supports the universal bar lever arm may be twisted slightly. Thisnever should be necessary except in the replacements of… … RIBBON SHIELPAPJUSTING PLATE UNIVERSAL BAR41 UNIVERSAL BAR LEVER ARMSFig. 13 20. Terminal Bar Stop Screw. The projection q (Fig. 13) is part of the universalbar and keeps the latter from being raised by the type bars. On this projection and backof the type bar segment is a stop screw that limits…
Telegraph
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