| Patents for E01B 23 - Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor (554) |
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| 04/12/2000 | CN1051348C Connector of rail seam with unit for supporting towing ropes fastening roller |
| 08/19/1999 | WO1999041455A1 Dolly track |
| 05/04/1999 | US5899380 Traction aid for vehicles |
| 03/30/1999 | US5887787 Offset dolly tracks for TV video and motion picture cameras |
| 02/24/1999 | EP0898016A2 Method and device for the transport of a section of track |
| 05/26/1998 | CA2223069A1 Traction aid for vehicles |
| 05/26/1998 | CA2191256A1 Aide a la traction |
| 01/27/1998 | US5711227 Portable and collapsible dolly and track |
| 01/23/1997 | DE19526311A1 Layout for wooden rail=bound self=propelled rail car vehicle to transport dump loads |
| 03/05/1996 | US5495808 Ceiling mounting bracket for a mine tunnel |
| 12/06/1995 | CN2214437Y Adjustable switch pulling lever |
| 01/31/1995 | US5385102 Vehicle for the automatic laying of a track by a vehicle travelling on said track and track designed for installation by such a vehicle |
| 12/28/1994 | CN1096835A Connector of rail seam with unit for supporting towing ropes fastening roller |
| 12/15/1994 | DE4319329A1 Track for the movement of a travelling scaffold |
| 10/19/1994 | EP0473710B1 Rail-track and method of producing the same |
| 09/07/1994 | CN1091794A Steel sleeper for mine |
| 07/26/1994 | US5331898 Vehicle for the automatic laying of a track by a vehicle travelling on said track and track designed for installation by such a vehicle |
| 05/26/1994 | DE4312157C1 Rail joint connection with draw cord bearer roller location - comprises pocket body and tab body, pocket body having flat, upwardly open semi-circular pocket |
| 11/24/1993 | CN2147259Y Assemble type steel track sleepers |
| 08/03/1993 | US5232154 Children's ride-on track |
| 06/09/1993 | EP0545779A1 Vehicle for automatic monitoring of rails on which the vehicle moves, and the rail which the vehicle installs |
| 05/30/1993 | CA2083520A1 Vehicle for the automatic laying of a track by a vehicule travelling on said track and track designed for installation by such a vehicule |
| 06/09/1992 | US5119732 Portable gantry robot |
| 04/21/1992 | US5105741 Portable equipment handling apparatus |
| 03/11/1992 | EP0473710A1 Rail-track and method of producing the same. |
| 10/23/1991 | CN2087208U Display and alarm device for mine rail switch |
| 04/24/1991 | CN2075670U Mechanical controlled switch |
| 02/05/1991 | US4989782 Rail and track |
| 12/19/1990 | CN2067722U Inserting ladder track |
| 11/29/1990 | WO1990014469A1 Rail-track and method of producing the same |
| 09/05/1990 | EP0385828A1 Arrangement for maintaining a track for rail laying portal cranes, and method for laying a track by means of said arrangement |
| 06/19/1990 | US4934276 Rail for overhead rail systems |
| 06/12/1990 | CA1270210A1 Modular floor |
| 01/31/1990 | EP0353019A1 Adjustable carrier rail system |
| 07/05/1989 | EP0323426A1 An improved rail and track |
| 03/02/1989 | DE3726755A1 Sub-structure for laying narrow-gauge railway tracks |
| 12/28/1988 | EP0296548A1 End connection of a rail track, particularly in mining |
| 05/05/1988 | DE3640004C1 Track for a conveying railway |
| 02/23/1988 | US4726516 Foldable ramp |
| 09/15/1987 | US4693418 Modular floor |
| 08/19/1987 | EP0233032A2 Railtrack Anchorage |
| 06/04/1987 | DE3606486C1 Supporting structure for a rail haulage system |
| 08/27/1986 | EP0116557B1 A technique for the location of expansion joints when casting a concrete bed |
| 03/18/1986 | US4576510 Technique for the location of expansion joints when casting a concrete bed |
| 11/21/1985 | EP0161786A1 System for securing a railway rail to a railway sleeper |
| 10/01/1985 | US4544094 Means for joining toy track sections |
| 08/29/1984 | EP0116557A1 A technique for the location of expansion joints when casting a concrete bed. |
| 05/15/1984 | US4448349 Rail sleepers with rail clamping devices |
| 11/10/1983 | WO1983003862A1 A technique for the location of expansion joints when casting a concrete bed |
| 06/29/1982 | CA1126577A1 Portable set-off device for railroad motorcars |
| 05/19/1981 | CA1101461A1 Convenience anti-wheel spin device for rubber tired vehicles including a winching accessory |
| 11/25/1980 | US4235370 Portable set-off device for railroad motorcars |
| 08/06/1980 | EP0014187A1 Device for receiving earth or the like during excavation works |
| 10/16/1979 | US4171090 Trackway for a trackborne toy |