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DK3594C
(en)
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Devices for fastening rails to concrete sleepers.
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DK3950C
(en)
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Device for fastening rails to base plates.
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CH20599A
(en)
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Rail fastening on concrete sleepers
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DK3076C
(en)
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Concrete railway sleepers with internal iron skeleton.
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DK4304C
(en)
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Device for Assembly of Railway Rails.
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EA201800515A3
(en)
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RAIL ANCHOR ANCHOR
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DK3532C
(en)
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Automatic Rail Cleaner for Street Tramways.
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DK17158C
(en)
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Procedure for Fastening Rail Rails or Rail Chairs to Concrete sleepers.
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FR349067A
(en)
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Fastening the rails to the reinforced concrete sleepers
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AT23843B
(en)
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Concrete lattice girder.
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FR319721A
(en)
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Rail joints
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DK3906C
(en)
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Base plates for railway rails.
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DK5998C
(en)
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Device for Fastening Iron Rail Rails.
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CH161A
(en)
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Rail fastening to wooden sleepers
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DK17993C
(en)
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System of Reinforced Concrete Slabs for Repair and Securing of Railway Tracks.
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DK1208C
(en)
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Screwed wooden nails for fastening railway rails on wooden sleepers.
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FR343382A
(en)
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Improvements to studs for rail joints
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CH16244A
(en)
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Rail joint
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CH24513A
(en)
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Rail joint connection
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FR354844A
(en)
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Concrete pipe
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FR318558A
(en)
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Reinforced cement sleepers for railway tracks
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CH21914A
(en)
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Railroad track
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FR335703A
(en)
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Improvements to curtain ties
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CH29375A
(en)
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Reinforced concrete railway sleeper
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CH23017A
(en)
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Fixing device for ties
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