| Patents for E01B 29 - Laying, rebuilding, or taking-up tracks; Tools or machines therefor (3,515) |
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| 02/19/2003 | CN2536640Y Sleeper thread rail spike pullers |
| 02/18/2003 | CA2077855C Method for renewing a track and a machine arrangement |
| 02/13/2003 | WO2002026437A9 Method of railroad rail repair |
| 02/05/2003 | CN1100922C Machine for dismantling old track and laying new track |
| 02/05/2003 | CN1100921C Arrangement for transporting track panels |
| 02/04/2003 | US6515249 Method of railroad rail repair |
| 01/22/2003 | CN2532107Y Hand drilling machine for steel reinforced concrete sleeper screw bolt |
| 01/14/2003 | US6505406 Guide method for guiding a device that is designed to insert elements into the ground in order to make a structure, and a device for inserting at least one element into the ground using such a guide method |
| 01/09/2003 | US20030005850 Combined tie extractor and plate remover for rail maintenance |
| 01/08/2003 | CN2529900Y Bolt spanner for sleeper |
| 01/02/2003 | EP1270813A2 Portal for adjusting the track |
| 12/31/2002 | US6499937 Material distribution system for stick-like objects |
| 12/18/2002 | CN1385275A Depositing metal welding method |
| 12/12/2002 | WO2002099196A1 A railway sleeper dispenser |
| 12/11/2002 | CN2525114Y Multiple step booster full distance automatic stepless speed changing hydraulic rail jack device |
| 12/11/2002 | CN2525113Y Rail jack machine |
| 12/11/2002 | CN2525112Y Walking motive mechanism for railway bridge, track laying machine |
| 12/11/2002 | CN1095921C Disblockage injector capable of reducing stratum and injection parts clogging |
| 12/04/2002 | CN1383463A Method and system for welding railroad rails |
| 11/27/2002 | EP1259675A1 Method and system for welding railroad rails |
| 11/21/2002 | WO2002070822B1 Method and device for mounting a concrete component |
| 11/21/2002 | US20020170884 Rail welding apparatus incorporating rail restraining device, weld containment device, and weld delivery unit |
| 11/20/2002 | EP1023539B1 Element for securing railway rails on a solid track |
| 11/14/2002 | WO2002090658A2 Method for installing points in railway tracks and points for carrying out said method |
| 11/14/2002 | DE10131655C1 Track regulation portal, for rail track adjustment, has height adjustment of transverse rail fitted with track rail grippers via spindle carriers |
| 11/12/2002 | US6477960 Machine for removing an old track and laying a new track |
| 11/05/2002 | US6474241 Machine and method for removing an old track and laying a new track |
| 11/05/2002 | CA2052955C Machine for detaching tie anchors |
| 11/05/2002 | CA2052954C Tie plate inserting machine |
| 10/30/2002 | CN1377438A Pre-assembled plate consisting of armoured concrete |
| 10/29/2002 | US6471138 Electrically insulating rail system |
| 10/17/2002 | US20020148378 Method of renewing damaged ties of a track |
| 10/15/2002 | US6463858 Rail tie replacement method and apparatus |
| 10/10/2002 | DE10114087A1 Device is for laying Y-shaped track sleepers on ballast track bed, sleepers being of material containing iron and laid horizontally turned through 180 degrees in relation to each other |
| 10/09/2002 | EP1246970A1 Fastening device for rails |
| 09/25/2002 | EP0916002B1 Device for laying rails |
| 09/25/2002 | CN2512807Y Hydraulic rail pillow nut loosening and tightening machine |
| 09/19/2002 | US20020129729 Rail tie replacement method and apparatus |
| 09/18/2002 | CN2511704Y Hydraulic nut spanner |
| 09/17/2002 | US6450388 Railroad tie plug gun |
| 09/17/2002 | US6450101 Machine for renewing a track |
| 09/12/2002 | WO2002070822A1 Method and device for mounting a concrete component |
| 09/12/2002 | DE10110248A1 Vorrichtung und Verfahren zur Lagerung eines Betonbauteils Apparatus and method for mounting a concrete component |
| 09/11/2002 | CN2510526Y Rail relayer |
| 09/11/2002 | CN1090702C Transport vehicle for track sections |
| 09/05/2002 | US20020121216 Method of renewing ties of a railroad track, and installation for removing and storing damaged ties |
| 09/05/2002 | DE10108754A1 Rail tracklaying as transport procedure involves taking rail pair from rail store for placing on transporter car run to forward track end where drive group grippers place rail to gage in track line. |
| 09/04/2002 | CN2509211Y Door type hydraulic track lining & raising machine |
| 09/04/2002 | CN1367291A Safe high-effective torque spanner |
| 08/21/2002 | CN2506684Y Rail track screw operation machine |
| 08/21/2002 | CN1089389C Rail clamping mechanism for rail gas regualtor |
| 08/20/2002 | US6435098 Suspension system for a railway repair machine |
| 07/25/2002 | WO2002022957B1 Method and device for correcting the position of a slab construction consisting of precast concrete slabs |
| 07/24/2002 | CN1088134C Working vehicle for track operation |
| 07/23/2002 | US6422150 Machine for renewing a track |
| 07/17/2002 | EP1223247A1 Method and apparatus for prestressing rails by electrical heating and method of laying rails |
| 07/09/2002 | US6415720 Machine for renewing a railroad track |
| 07/03/2002 | EP1218596A1 Pre-assembled plate consisting of armoured concrete |
| 07/03/2002 | CN2497933Y Hydraulic spanners |
| 06/27/2002 | US20020078853 Range-finding based image processing rail way servicing apparatus and method |
| 06/26/2002 | EP1216326A1 Method for producing a soundproofed track |
| 05/28/2002 | US6396020 Rail welding apparatus incorporating rail restraining device, weld containment device and weld delivery unit |
| 05/23/2002 | DE10056137C1 Track laying or lifting device, for construction site, has track provided by coupled rail chains laid in front of rail vehicle with transport track reception platform |
| 05/14/2002 | US6385861 Rail alignment tool |
| 05/02/2002 | EP1201826A1 Apparatus for screwing or unscrewing the bolts or sleeper-screws of railway track screwed fasteners |
| 05/02/2002 | EP1201824A1 Height adjustment of concrete sleeper with spindle, sleeper and production method |
| 04/24/2002 | CN1083517C Machine for stabilizing track |
| 04/23/2002 | US6375402 Apparatus for unloading rails |
| 04/17/2002 | CN1344837A Machinery for renewing track |
| 04/10/2002 | EP1195468A2 Machine for renewing a railway track |
| 04/10/2002 | CN2485086Y Self clamping pin drawer for annular single cylinder |
| 04/04/2002 | WO2002026437A1 Method of railroad rail repair |
| 03/28/2002 | DE19925090C2 Justiervorrichtung Adjusting |
| 03/27/2002 | EP1191145A1 Process and apparatus for connection of a track comprising rails and discrete bearing blocks with a fixed substructure of the track |
| 03/21/2002 | DE10064748A1 Verfahren und Vorrichtung zur Lagekorrektur einer Plattenkonstruktion aus Betonfertigteilplatten Method and apparatus for correcting the position of a plate structure made of prefabricated concrete slabs |
| 03/13/2002 | EP1185737A1 Method for producing a trackway for a rail vehicle |
| 02/20/2002 | CN2477697Y Oblique connection positioning fixer for interface of rail |
| 02/20/2002 | CN1336462A Equipment for inserting element into ground and then forming structure, guiding method and means therefor |
| 02/13/2002 | EP1179635A2 Apparatus for removing an existing railway track and laying a new track |
| 02/13/2002 | EP1179634A2 Railway track renewal machine |
| 02/07/2002 | US20020014015 Guide method for guiding a device that is designed to insert elements into the ground in order to make a structure, and a device for inserting at least one element into the ground using such a guide method |
| 02/06/2002 | EP1178153A1 Guiding process and apparatus for inserting elements in the ground |
| 01/30/2002 | CN2474568Y Push and pull two purpose hydraulic rail seam regulating device |
| 01/30/2002 | CN2474567Y Two speed hydraulic rail jack |
| 01/30/2002 | CN2474566Y Hydraulic rail jack |
| 01/30/2002 | CN1333407A Machine for dismounting old track and laying new-track |
| 01/30/2002 | CN1333406A Machine for renewing track |
| 01/30/2002 | CN1333405A Machinery for renewing track |
| 01/17/2002 | US20020005141 Machine for renewing a track |
| 01/17/2002 | US20020005140 Machine for removing an old track and laying a new track |
| 01/17/2002 | US20020005139 Machine for renewing a track |
| 01/16/2002 | EP1172481A2 Railway track renewal machine |
| 01/16/2002 | CN2471817Y Hydraulic rail moving apparatus |
| 01/09/2002 | EP1169516A1 Method for renewing railway lines |
| 01/02/2002 | CN1329198A Machinery for renewing track |
| 01/02/2002 | CN1329197A Machine for removing old track and laying new track and its operation method |
| 12/20/2001 | WO2001096663A1 Roller rail clamp |
| 12/13/2001 | WO2001086069A8 Machine for replacing railway sections and switches |
| 12/13/2001 | US20010050024 Machine for renewing a railroad track |
| 12/13/2001 | US20010050023 Machine and method for removing an old track and laying a new track |