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BE893129A
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Reinforcing reinforcement for concrete of a rail crossing and anchoring of staples for fixing the rail
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CA1197827A
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Device for affixing a rail to a concrete support
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CA1173415A
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Elastically yieldable device for fixing a rail on a support
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CA1046034A
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Rail supporting and fixing device
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PT64827A
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Device for supporting and attaching rail
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CA1029352A
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Composite railway tie
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US3948010A
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Reinforcing device for an element of prestressed concrete
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CA998829A
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Reinforcing device for an element of prestressed concrete and applications thereof
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US3550850A
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Device for fixing a composite sleeper on a railway track support without ballast
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US3550851A
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Elastically yieldable rail fastener
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US3558050A
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Rail support device
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US3590446A
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Machine for the mass-production of moulded reinforced concrete elements
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US3587143A
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Apparatus for the mass-production of moulded concrete elements
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GB1069702A
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Improvements in and relating to a hammer-head bolt
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GB1067608A
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Improvements in and relating to steel and reinforced concrete railway tie and device and method for the moulding thereof
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ES311255A1
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Procedure for the covering of developable surfaces with elastomeros. (Machine-translation by Google Translate, not legally binding)
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OA562A
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Advanced rail support.
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DE1276676B
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Cross sleepers for rails
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ES306205A1
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Improvements in supports for via ferrea. (Machine-translation by Google Translate, not legally binding)
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GB962208A
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Rail fixing means facilitating the laying of long lengths of rail
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