| Patents for E01B 29 - Laying, rebuilding, or taking-up tracks; Tools or machines therefor (3,515) |
|---|
| 03/30/1993 | US5197389 Tie replacement vehicle |
| 03/30/1993 | CA1315355C Rail tensioning apparatus |
| 03/23/1993 | US5195436 Process for continuous welding of track sections, and set of wagons especially equipped for its implementation |
| 03/23/1993 | CA1314945C Electric flash-butt welding machine and method of providing a welded joint between adjacent ends of rail sections |
| 03/16/1993 | US5193461 Tie exchange machine with a tie exchange device which both removes old ties and inserts new ties |
| 03/11/1993 | DE4135198C1 Frame-type gauge to lay sleepers for railway lines - has components suspended on holders which are connected to load bearer and connected also to quarter points of gauge length |
| 03/09/1993 | US5191840 Spike driving machine having pushing and percussive spike driving functions |
| 03/09/1993 | US5191839 Rail handling apparatus |
| 03/09/1993 | US5191838 Rail clip applicator and method of applying rail clips |
| 02/03/1993 | CN2126711Y Four layer long rail train continious replacing rail production equipment |
| 02/02/1993 | US5182995 Rerailing device |
| 01/26/1993 | US5181472 Device for the substitution of the rails of railway tracks |
| 01/19/1993 | CA1312786C Mobile ballast clearing and planing machine |
| 01/19/1993 | CA1312784C Tie exchange machine |
| 01/07/1993 | WO1993000478A1 Resilient rail fastener mounting tool |
| 01/07/1993 | WO1993000477A1 Method for changing railway sleepers and equipment for applying the method |
| 01/07/1993 | CA2112122A1 Method for changing railway sleepers and equipment for applying the method |
| 12/29/1992 | US5174211 Panel track delivery system |
| 12/25/1992 | CA2072062A1 Safety arrangement for driving tools |
| 12/24/1992 | DE4219256A1 Verfahren und maschine zur lagekorrektur eines auf einer tragschicht aufliegenden gleises Method and machine for the correction of a position on a backing layer overlying track |
| 12/22/1992 | US5172637 Track surfacing machine for the controlled lowering of the track |
| 12/16/1992 | CN2124951U Long rail train group deblocking work electricity-proof device |
| 12/02/1992 | EP0516612A1 Ballastless superstructure for railway |
| 11/24/1992 | US5165346 Rail fastener applicator |
| 11/18/1992 | CN1066248A Device for rerailing tool frame |
| 11/17/1992 | US5163614 Railway roadbeds with rail slabs, and method for preparing |
| 11/04/1992 | EP0511950A1 Device for placing a tool-carrying frame on rails |
| 10/28/1992 | EP0510497A1 Ballastless superstructure for railways |
| 10/21/1992 | CN1018743B Unit for laying sleepers |
| 10/20/1992 | US5156639 Railway maintenance vehicle |
| 09/29/1992 | US5151202 Aluminothermic welding device crucible and crucible cover for use therewith |
| 09/29/1992 | US5150835 Rail support adjusting and fastening device |
| 09/23/1992 | EP0505240A1 Device for placing and replacing rail components and procedure for using this device |
| 09/23/1992 | CN2116710U Two-stage spring highness adjusting device |
| 09/19/1992 | WO1992016691A1 Clip and insulator applying rail car |
| 09/19/1992 | CA2097612A1 Clip and insulator applying rail car |
| 09/15/1992 | US5146677 Rail anchor remover |
| 09/01/1992 | US5142988 Auxiliary railroad track lifting installation |
| 09/01/1992 | US5142987 Automatic anchor applicator |
| 08/26/1992 | CN1063917A Track maintenance machine for lowering trace in controlled manner |
| 08/19/1992 | EP0499019A2 Resistance welding machine, particularly for resistance flash welding of rails |
| 08/12/1992 | CN2112649U Hydraulic rail lifting device for track jack |
| 08/05/1992 | EP0497232A2 Railway track machine for the controlled lowering of a track |
| 08/04/1992 | US5136140 Rail tensioning apparatus |
| 07/23/1992 | DE4101432A1 Method of lowering railway track where it is above required level - involves first removing ballast between sleepers and subsequently removing remainder from under them |
| 07/08/1992 | CN1017357B Apparatus for rebuilding railway |
| 07/07/1992 | US5127335 Points and crossing changer |
| 07/01/1992 | CN2108741U Bottom plate with cone elliptic hole and screw bolt |
| 06/30/1992 | US5125345 Tie exchange machine |
| 06/24/1992 | CN1017171B Hydraulic sleeper rectifier with strut |
| 06/10/1992 | CN1061822A Machine for picking up tie plates |
| 06/09/1992 | US5119723 Apparatus for removing or installing railroad ties with 360 degree rotatable tie holding member |
| 06/04/1992 | DE4037849A1 Device for raising and lowering railway lines - consists of bearer with integral socket containing fixed sleeve into which threaded spindle is screwed |
| 06/02/1992 | US5117760 Rail anchor spreader with rail clamp and adjustable head assembly |
| 05/27/1992 | CN2105435U Multi-purpose railway car for carrying fork track |
| 05/27/1992 | CN1061381A Machine for continuously collecting and storing detached rail fastening elements |
| 05/20/1992 | EP0486456A1 Railway switch transport wagon |
| 05/20/1992 | CN1016721B Flash butt welding machine and method for welding, particularly two butt joint of rail bar on track |
| 05/13/1992 | CN1061062A Machine for detaching tie anchors |
| 05/12/1992 | US5111749 Apparatus for placing a carriage on a track |
| 05/06/1992 | CN1060884A Tie plate inserting machine |
| 05/06/1992 | CN1060860A Binding steel rail method at normal temp. using modified acrylic ester as binder |
| 04/21/1992 | CA1299254C Process for automatic fusion welding of rails |
| 04/08/1992 | CN1016197B Machine for lateral shifting of a track consisting of rails and sleepers |
| 04/08/1992 | CN1016196B Travelling on-track machine arragnement for inserting or removing sleepers |
| 04/08/1992 | CN1016194B Travelling track tamping, lifting and lining machine for lifting and/or laterally shifting a track at switches and crossings |
| 04/01/1992 | CN1059948A Method and machine for treatment of track |
| 03/24/1992 | US5099097 Mobile electric flash-butt welding unit |
| 03/18/1992 | CN2099139U Sleeper replacing machine |
| 03/17/1992 | US5096119 Rail fastening on concrete ties by means of resilient tension clamps |
| 03/05/1992 | DE4128519A1 Method of working on railway track or bed - uses mobile machine with tools and equipment which can project and retract adjustable mechanism |
| 03/03/1992 | US5092247 Process for converting a railway-track renewal train and vehicle for carrying out the process |
| 02/28/1992 | CA2047646A1 Automatic anchor applicator |
| 02/11/1992 | CA1295514C Mobile tie gang apparatus |
| 02/04/1992 | CA1295187C Mobile tie gang apparatus and tie exchange method |
| 02/04/1992 | CA1295186C Mobile tie gang apparatus |
| 01/22/1992 | EP0467833A1 Method for the neutralising of railway rails in-situ |
| 01/22/1992 | EP0467001A1 Train for laying new tracks and method for their laying using such a train |
| 01/21/1992 | CA1294492C Ballast tamping machine |
| 01/15/1992 | EP0466652A1 Apparatus for the neutralisation of new railway rails |
| 01/15/1992 | EP0466651A1 Apparatus for exchanging railway rails |
| 01/14/1992 | CA2046942A1 Process and device for the neutralisation of the rails of railway tracks |
| 01/14/1992 | CA2046941A1 Process and installation of on-track neutralisation of the rails of a railway |
| 01/14/1992 | CA2046940A1 Process and device for the substitution of the rails of railway tracks |
| 01/13/1992 | CA2021062A1 Removing rails from a railbed |
| 12/24/1991 | US5074219 Railroad track |
| 12/18/1991 | EP0461575A2 Mobile flash-butt welder |
| 12/17/1991 | CA1293154C Spike driving machine including locking strut for spike driver gun |
| 12/16/1991 | CA2043849A1 Mobile electric flash-butt welding unit |
| 12/11/1991 | EP0460570A1 Installation for continuously laying down railway sleepers |
| 11/26/1991 | US5067412 Tie plate inserting machine |
| 11/13/1991 | EP0456147A1 Railwaytrack structure |
| 11/13/1991 | CN1056141A Rail pulling device for longitudinally shifting rails of laid track |
| 11/12/1991 | US5063856 Machine for picking up tie plates |
| 11/06/1991 | EP0455178A1 Rail pulling device for longitudinally pulling railway rails of laid tracks |
| 10/22/1991 | CA1290984C Tie exchange method |
| 10/22/1991 | CA1290983C Mobile tie gang apparatus |
| 10/15/1991 | CA1290619C Railway track renewal system featuring a new sleeper-only supported articulated unit |
| 10/15/1991 | CA1290618C Mobile installation for loading, transporting and unloading as well as exchanging railroad ties |
| 09/18/1991 | CN2084945U Mechanical bed timber laying device |