| Patents for E01B 31 - Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor (1,286) |
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| 09/13/2005 | CA2229084C Drill for drilling crossties, particularly for use in the railroad sector |
| 09/01/2005 | WO2005080686A1 Hardening process using laser in railway applications and relative equipment |
| 08/31/2005 | CN2721689Y Portable rail quenching device |
| 08/24/2005 | CN1659004A Method and device for the production of a precise concrete prefabricated part |
| 08/17/2005 | CN2718040Y Network welding steel reinforcement for repairing high manganese steel railway frog |
| 08/03/2005 | CN1648263A Heat treatment process after full length quenching steel rail welding |
| 08/02/2005 | CA2132156C Mobile machine for preparing rails for welding |
| 07/26/2005 | US6921319 Method for grinding a rail, and device for carrying out said method |
| 06/22/2005 | CN2705492Y Portable rail surface rust-removing machine |
| 06/02/2005 | DE10354483A1 Verfahren und Vorrichtung zur Aufarbeitung und Überprüfung gebrauchter Betonschwellen Method and apparatus for the processing and review of used concrete sleepers |
| 05/25/2005 | EP1533421A2 Method and device for reconditioning and testing used concrete sleepers |
| 05/25/2005 | DE10245515B4 Lastverladekran und Bearbeitungseinrichtung für Katzfahrbahnen Lastverladekran and processing means for trolley tracks |
| 05/17/2005 | CA2132141C Drill for drilling rails and track rigs for railroad applications |
| 04/26/2005 | CA2141511C Rail grinding machine for grinding rails of a track |
| 03/09/2005 | EP1511606A1 Method and device for the production of a precise concrete prefabricated part |
| 03/02/2005 | CN2682100Y Manual drilling and anchor weighing machine for broken bolt dog spike in reinforced concrete sleeper |
| 02/16/2005 | CN2679229Y I.C. rail cutting machine |
| 01/11/2005 | CA2196718C Machine for implementing track maintenance operations |
| 01/05/2005 | CN2668682Y Plastic casing-tube drilling device for speed-up railroad switch rail-pillow plate and preburying device |
| 12/22/2004 | CN2665197Y Internal combustion dual purpose steel rail drilling machine |
| 12/16/2004 | DE202004013732U1 Instandhaltungsfahrzeug Maintenance Vehicle |
| 12/15/2004 | CN2663500Y Hydraulic feeding equipment of internal combustion steel rail drilling machine |
| 12/14/2004 | CA2158320C Track maintenance machine |
| 12/08/2004 | CN2661749Y Chock liner for bolt anchor changing machine of railroad sleeper |
| 12/08/2004 | CN1179092C Device for grinding rail |
| 12/01/2004 | CN2659938Y Switch dresser |
| 12/01/2004 | CN2659937Y Portable profiling rail grinder |
| 12/01/2004 | CN2659936Y Tongue straightener |
| 11/17/2004 | CN2656479Y Water gutter device used for welding and repairing rail road frog |
| 11/17/2004 | CN2656478Y Rost remover for rail surface |
| 11/10/2004 | CN2654660Y Hydraulic steel rail stretching machine |
| 11/10/2004 | CN1175143C Portable cutting apparatus |
| 11/03/2004 | EP1473409A1 Method and device for treating sleepers |
| 10/27/2004 | EP1163393B1 Arrangement of grinding modules with grinding tools in track grinders |
| 10/19/2004 | US6805621 Rail grinding machine |
| 10/13/2004 | CN2647909Y Internal-combustion sander for copying steel rails |
| 09/30/2004 | WO2004083524A1 Device for machining the running surfaces of rails by peripheral grinding |
| 09/22/2004 | EP1460176A1 Device for reconditioning the rail surface by grinding |
| 09/08/2004 | CN2639348Y Jet-air cooling device for rail welding heat treatment |
| 09/01/2004 | CN2637542Y Rail grinder |
| 08/26/2004 | WO2004072379A1 Machine and method for machining rails |
| 08/19/2004 | DE202004009961U1 Device for after-treatment of surface of component made by cast-in-place concrete method has means to produce spatial volume which is independent of weather influences and at least partially encloses concrete surface of component |
| 08/18/2004 | CN2633935Y Grinder for rail, frog and switch rail |
| 08/12/2004 | DE19917478B4 Grundkörper eines zum Gebrauch in einer zum Schleifen einer Schienenverbindung bestimmten Vorrichtung eingerichteten Schleifkopfes A base body furnished for use in a certain connection device for grinding a rail grinding head |
| 08/11/2004 | EP1444401A2 Method and apparatus for non-interrupted grinding of railroad crossing and main line track |
| 08/03/2004 | US6769365 System and method for on site maintenance of railcar wheels |
| 07/14/2004 | CN2625436Y Combined contour wheel for rail profiling sander |
| 06/30/2004 | CN2622241Y Laser maintenance vehicle for railway track |
| 06/23/2004 | CN2621190Y Rail fat-edges sander |
| 06/08/2004 | US6746307 Method for re-profiling at least one running surface of a rail, and corresponding device |
| 05/06/2004 | DE10248037B3 Secondary treatment method for railway track with extraction of fastening bolts from sleepers, drilling of sleeper, and filling of space with synthetic resin or cement suspension |
| 04/27/2004 | CA2114119C Drilling machine for railroad rail |
| 04/27/2004 | CA2114118C Cutting machine for railroad rail |
| 04/21/2004 | CN2612720Y Hydraumatic feeding drive gearing and machine for drilling steel rails thereof |
| 04/15/2004 | DE10245515A1 Travelling crane for loading containers has profiled rails which are ground along the entire length to make a smooth center section with angled outer portions |
| 04/13/2004 | US6719616 Rail grinding apparatus |
| 03/31/2004 | CN1485265A Loading crane, method of processing crane track and track processing apparatus |
| 03/31/2004 | CN1143917C Arrangement of grinding modules with grinding tools in track grinders |
| 03/24/2004 | EP1400629A2 Grinding machine for rails, especially for rails of container cranes |
| 03/24/2004 | CN1484723A Travelling device for machining down rails |
| 03/10/2004 | EP1395707A1 Track grinder provided with means for protecting against dust and sparks |
| 02/26/2004 | WO2003042458A3 Method and apparatus for non-interrupted grinding of railroad crossing and main line track |
| 01/21/2004 | CN1469010A Steel rail sander |
| 01/14/2004 | EP1380688A1 Method and device for processing scrapped railroad sleepers |
| 01/14/2004 | CN2599053Y Horizontal steel rail dresser |
| 01/06/2004 | CA2256806C Portable cutting apparatus |
| 01/02/2004 | EP1375749A2 Grinding machine |
| 01/01/2004 | US20040002294 Rail grinding machine |
| 12/30/2003 | US6669533 Rail profile grinding machine |
| 12/24/2003 | WO2003106128A1 Method and device for the production of a precise concrete prefabricated part |
| 12/24/2003 | CN2594296Y Magnetic positioning anchor for concrete sleeper |
| 12/18/2003 | DE10201095C1 Vorrichtung zur automatischen Verlegung von Balisen im Gleisbett Apparatus for the automatic installation of beacons in the track bed |
| 12/17/2003 | CN1131351C Manufacturing method of upper constructural system of crushed-stoneless railway used at least one rail |
| 12/16/2003 | US6663476 Portable multi-purpose rail grinding machine |
| 12/03/2003 | EP1367175A2 Rail grinding apparatus and method |
| 11/18/2003 | US6647891 Range-finding based image processing rail way servicing apparatus and method |
| 11/06/2003 | US20030205162 Railway maintenance machine with multiple function capability |
| 10/28/2003 | US6638138 Arrangement of grinding modules with grinding tools in track grinders |
| 10/14/2003 | CA2143755C Securing devices |
| 10/08/2003 | CN1447869A Method for grinding rail and device for carrying out said method |
| 10/02/2003 | US20030183115 Railroad machine centering system |
| 09/23/2003 | US6622633 Railroad machine centering system |
| 09/17/2003 | CN2573550Y Automatic rail bolt operation machine |
| 09/17/2003 | CN1443260A Method for re-profiling at least one running surface of rail, and corresponding device |
| 09/03/2003 | EP1339919A1 Travelling device for machining down rails |
| 09/03/2003 | CN1120075C Main body of grinding assembly for use in track rail joint grinding apparatus |
| 09/03/2003 | CN1120071C Method and system for gas shielded arc welding rails and shield therefor |
| 08/20/2003 | CN2567266Y Machine for working concrete switch tie |
| 08/07/2003 | DE20306701U1 System for positioning concrete sleepers for tracks has an uncovering ) and cleaning module as well as a combination tank |
| 08/06/2003 | CN1434170A Laser maintenance vehicle for rail |
| 07/31/2003 | US20030143928 Method for grinding a rail, and device for carrying out said method |
| 07/29/2003 | US6598537 Tie plugger riding station and associated method |
| 07/22/2003 | CA2237346C Method for restoring used railroad ties and the restored railroad ties formed thereby |
| 07/16/2003 | EP1327567A1 Device for automatic installation of beacons in a railroad bed |
| 07/10/2003 | US20030129926 Method for re-profiling at least one running surface of a rail, and corresponding device |
| 07/02/2003 | CN1113133C Method and system for detecting target and fulfiling task on rail and rail repairing device |
| 05/22/2003 | WO2003042458A2 Method and apparatus for non-interrupted grinding of railroad crossing and main line track |
| 05/22/2003 | US20030094114 Tie plugger riding station and associated method |
| 05/20/2003 | CA2367322A1 Tie plugger riding station and associated method |
| 05/01/2003 | US20030083001 Method and apparatus for non-interrupted grinding of railroad crossing and main line track |