Improvements in or relating to Fuses for Projectiles.
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Electric switch suitable for use in telegraphy.
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Improvements in or relating to Telegraphic Transmitters.
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Improvements in or relating to Telegraphic Apparatus.
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Improvements in or relating to Telegraphy.
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Improvements in or relating to Machines or Apparatus for Reproducing in Ordinary Characters, Telegraphic or other Messages or Intelligence in the Form of Perforations in a Tape.
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Improvements in Machines or Apparatus for Reproducing in Ordinary Characters, Telegraphic or other Messages or Intelligence in the Form of Perforations in a Tape.
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Improvements in or relating to Means or Apparatus for Operating or Controlling Type-writing and Type-setting Mechanism by Means of Perforated Tape.
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Improvements in or relating to Telegraphic Apparatus.
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Typewriting and typesetting mechanism
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Improvements in or relating to Means or Apparatus for Operating or Controlling Type Writing and Type Setting Mechanism by Means of Perforated Tape.
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Improvements in Machinery or Apparatus for Perforating Telegraphic Tape suitable for use in the Automatic Transmission of Telegraphic Messages.
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Telegraphic apparatus
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Improvements in or relating to Telegraphic Apparatus.
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Improvements in Machinery or Apparatus for Perforating Telegraphic Tape for use in the Automatic Transmission of Telegraphic Messages.
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Improvements relating to Slide-valves for Engines.
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Improvements in or relating to Telegraph Apparatus.
GB190018375A
Improvements in Perforating Machines suitable for Making Holes in Tapes of Paper and in other Substances for various Purposes,
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Improvements relating to Slide-valves for Engines.
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Improvements in and relating to Telegraphic Transmitting Apparatus.
