-
-
Switch for track of maglev train
-
Patent number 12,084,815
-
Issue date Sep 10, 2024
-
CRRC Qingdao Sifang Co., Ltd.
-
Sansan Ding
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Switch device
-
Patent number 11,499,271
-
Issue date Nov 15, 2022
-
VOESTALPINE BWG GMBH
-
Thomas Bergk
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Switch device
-
Patent number 11,473,247
-
Issue date Oct 18, 2022
-
VOESTALPINE BWG GMBH
-
Thomas Bergk
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
-
-
-
-
-
Switch tongues
-
Patent number 6,464,177
-
Issue date Oct 15, 2002
-
Schwihag Gesellschaft fur Eisenbahnoberbau mbH
-
Armin Heim
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Switch blade rolling device
-
Patent number 5,628,480
-
Issue date May 13, 1997
-
Eco Production Vresova, SPOL. S.R.O.
-
Pavel Vrsecky
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Rail switch point assist apparatus
-
Patent number 5,622,340
-
Issue date Apr 22, 1997
-
Double T Railroad Products
-
Charles W. Turner
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Rail flange securement clamp
-
Patent number 5,582,371
-
Issue date Dec 10, 1996
-
John Humphrey
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Railroad spring frog
-
Patent number 5,544,848
-
Issue date Aug 13, 1996
-
ABC Rail Products Corporation
-
Stephen R. Kuhn
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Railroad track switch
-
Patent number 5,509,626
-
Issue date Apr 23, 1996
-
Enzesfeld-Caro Metallwerke AG
-
Andreas Fodor
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Rail switch point assist apparatus
-
Patent number 5,482,231
-
Issue date Jan 9, 1996
-
Double T Railroad Products
-
Charles W. Turner
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Device for fastening slide inserts
-
Patent number 5,356,224
-
Issue date Oct 18, 1994
-
Voest-Alpine Eisenbahnsysteme Aktiesengesselschaft
-
Gerald Durchschlag
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Turnout unit for railway track
-
Patent number 4,890,804
-
Issue date Jan 2, 1990
-
Nippon Sharyo Seizo Kabushiki Kaisha
-
Tomihiko Teramoto
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Rail switch arrangement
-
Patent number 4,131,255
-
Issue date Dec 26, 1978
-
Faigle; Heinz
-
Manfred Menia
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Railway switching points
-
Patent number 4,105,175
-
Issue date Aug 8, 1978
-
Gestivalmo Societe Anonyme Holding
-
Michel R. De Spiegeleer
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Railroad type switch
-
Patent number 4,059,054
-
Issue date Nov 22, 1977
-
Alimanestianu; Mihai
-
Mihai Alimanestianu
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
3918665
-
Patent number 3,918,665
-
Issue date Nov 11, 1975
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES