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GB161379A
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Improvements relating to operating mechanism for railway crossing gates, barriers, and the like
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GB151864A
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Improvements in and relating to hand lever mechanism for operating railway points and the like
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GB191400939A
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Improvements in Pneumatic Drills.
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GB191400652A
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Improvements in Fluid Pressure Motors.
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GB191128709A
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Improved Apparatus for Locking Ground Levers Employed for Operating Railway Switch Points.
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GB191121875A
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Improvements in Interlocking Apparatus for the Operating Levers of Railway Signalling Appliances.
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GB190910769A
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Improvements in and relating to Rail Clips for Locking Bars used in connection with Switch Point and Signalling Apparatus on Railways.
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GB190902211A
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Improvements in and relating to Pneumatic Hand Hammers.
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GB190726362A
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Improvements in Apparatus for Working and Locking Railway and like Switch Points.
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GB190725819A
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Improvements in Supporting Guides or Antifriction Rollers for the Operating Rods of Railway Switch Points and the like.
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GB190717699A
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Improvements in or relating to Apparatus for Operating Railway and like Points and Switches.
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GB190717347A
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Improvements in and relating to Railway Signalling Apparatus.
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GB190716368A
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Improvements in Supporting Guides or Anti-friction Rollers for the Operating Rods of Railway Switch Points and the like.
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GB190716241A
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Improvements in and relating to Railway Point and Signal Apparatus.
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GB190600267A
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Improvements in Locking Bars, used in connection with Railway Safety Appliances.
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