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Rail fastening system
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Patent number 11,913,177
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Issue date Feb 27, 2024
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SHIWIHAG AG
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Stefan Lienhard
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Direct fixation fastener
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Patent number 10,753,047
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Issue date Aug 25, 2020
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L.B. Foster Company
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Robert L. Alsop
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Keyway tie
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Patent number 10,711,406
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Issue date Jul 14, 2020
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Voestalpine Nortrak Inc.
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Steven R. Mattson
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail fastening
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Patent number 10,501,894
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Issue date Dec 10, 2019
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Boris Vladimilenovich Naumov
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railway rail anchoring device
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Patent number 9,903,074
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Issue date Feb 27, 2018
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PANDROL LIMITED
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Stephen John Cox
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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-
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Concrete rail tie
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Patent number 6,604,690
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Issue date Aug 12, 2003
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Engineering Invention Pty Ltd.
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Hartley Frank Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railroad rail holder
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Patent number 4,236,671
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Issue date Dec 2, 1980
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Ralph P. Winans
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3860171
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Patent number 3,860,171
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Issue date Jan 14, 1975
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES