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GB127110A
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Improvements in, or connected with Staff, or Token, Instruments for Controlling Railway Traffic.
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CA135449A
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Railway token system
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CA135450A
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Token system for railways
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GB191016294A
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Improvements in and relating to Staff and other Token Systems and Apparatus for Controlling the Traffic on Railways.
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GB191016293A
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An Improved Token System or Apparatus for Controlling the Traffic on Single Line Railways.
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GB190902150A
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Improvements in Electrical Block Signalling Apparatus for Railways and the like.
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GB190722638A
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Improvements in the Winding and connection of Phonopore and like Induction Coils
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CA105263A
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Delivering and receiving device for trains in motion
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GB190620409A
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Improvements in the Delivery and Receipt of Articles to and from Vehicles in Motion
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US776207A
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Staff system and apparatus for controlling traffic on single-line railways.
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CA87877A
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Railway traffic controlling system
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GB190409858A
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Improvement in and relating to Staff Systems and Apparatus for Controlling Traffic on Single Line Railways.
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GB190214269A
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Improvements in and connected with Apparatus for Controlling the Traffic on Single Line Railways
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GB190214270A
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Improvements in Dynamo-electric Generators
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GB190008998A
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Improvements in and connected with Staff Apparatus for Controlling the Traffic on Single Line Railways.
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