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Device for forming a level crossing
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Patent number 11,313,084
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Issue date Apr 26, 2022
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Het Elastomertechnik GmbH
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Jean-Pierre Frottier
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Special trackwork assembly
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Patent number 10,487,456
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Issue date Nov 26, 2019
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Polycorp Ltd.
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Masoud Ansari
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Double frog for track crossings
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Patent number 9,487,920
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Issue date Nov 8, 2016
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VOESTALPINE WEICHENSYSTEME GMBH
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Alfred Lang
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Switch for a powered pallet conveyor
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Patent number 8,051,777
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Issue date Nov 8, 2011
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Rofa Rosenheimer Forderanlagen GmbH
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Andreas Weissbrodt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Railway diamond crossing
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Patent number 7,793,891
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Issue date Sep 14, 2010
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Progress Rail Services Corp.
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Russell R. Hein
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Railway diamond crossing
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Patent number 5,797,565
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Issue date Aug 25, 1998
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VAE Nortrak North America, Inc.
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Alan James Tuningley
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail crossing assembly
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Patent number 5,746,400
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Issue date May 5, 1998
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ABC Rail Products Corporation
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James A. Remington
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail crossover arrangement
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Patent number 3,951,365
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Issue date Apr 20, 1976
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Mitsui Shipbuilding and Engineering Co., Ltd.
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Kazuo Maeda
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2583278
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Patent number 2,583,278
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Issue date Jan 22, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2539529
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Patent number 2,539,529
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Issue date Jan 30, 1951
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2500710
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Patent number 2,500,710
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Issue date Mar 14, 1950
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2485947
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Patent number 2,485,947
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Issue date Oct 25, 1949
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2438070
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Patent number 2,438,070
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Issue date Mar 16, 1948
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2354880
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Patent number 2,354,880
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Issue date Aug 1, 1944
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2346377
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Patent number 2,346,377
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Issue date Apr 11, 1944
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2321436
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Patent number 2,321,436
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Issue date Jun 8, 1943
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2294793
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Patent number 2,294,793
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Issue date Sep 1, 1942
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2285559
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Patent number 2,285,559
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Issue date Jun 9, 1942
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES