| 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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| 04/16/2003 | EP1301663A1 Method for re-profiling at least one running surface of a rail, and corresponding device |
| 04/16/2003 | EP1301662A1 Method for grinding a rail and device for carrying out said method |
| 03/12/2003 | EP1163141B1 Rail vehicle |
| 02/12/2003 | CN2535436Y Steel-rail rail-road switch grinder |
| 01/22/2003 | CN2532107Y Hand drilling machine for steel reinforced concrete sleeper screw bolt |
| 01/22/2003 | CN2532106Y Stain-removing machine for track |
| 01/09/2003 | WO2003002818A1 Railway maintenance and repair vehicle |
| 01/01/2003 | CN1097662C Rail grinding machine |
| 12/27/2002 | WO2002103114A1 Track grinder provided with means for protecting against dust and sparks |
| 12/26/2002 | US20020194722 Portable frog milling machine for use with railroad frog reconditioning and welding table |
| 12/18/2002 | EP1266999A1 Movable device for machining rails |
| 12/04/2002 | CN2523782Y Device for chamfering holes on rail |
| 11/26/2002 | US6484470 Member fixing device |
| 11/20/2002 | CN1094543C Movable rail correcting device for upwordly bending end of rail |
| 10/02/2002 | CN2514031Y Steel rail heater |
| 09/11/2002 | CN1090703C Apparatus for grinding rails |
| 07/31/2002 | EP0815325B1 Improvements in and relating to steel rails and methods of producing the same |
| 07/24/2002 | CN1088134C Working vehicle for track operation |
| 07/24/2002 | CN1088132C Machine for implementing track maintenance operations |
| 07/24/2002 | CN1088131C Track maintenance machine |
| 07/18/2002 | US20020094762 Rail grinding apparatus |
| 07/17/2002 | EP1223247A1 Method and apparatus for prestressing rails by electrical heating and method of laying rails |
| 07/11/2002 | WO2002006587A8 Method for re-profiling at least one running surface of a rail, and corresponding device |
| 07/11/2002 | DE10100944A1 Rail drilling device has worm shaft pulley and two change gear wheels with toothed belt pulleys |
| 06/27/2002 | US20020078853 Range-finding based image processing rail way servicing apparatus and method |
| 06/13/2002 | WO2002046531A1 Travelling device for machining down rails |
| 05/02/2002 | EP0866741B1 Method of welding material onto rails |
| 05/01/2002 | CN2488625Y Boring machine for drilling rail driven by internal-combustion engine with clutch |
| 04/25/2002 | US20020049032 Railroad rail support for a grinder |
| 04/25/2002 | US20020049031 Railroad rail support for a grinder |
| 04/24/2002 | CN1346418A Arrangement of grinding modules with grinding tools in track grinders |
| 04/18/2002 | WO2002030602A1 Rail drilling device |
| 04/03/2002 | EP1193345A1 Control system for rail grinding machine |
| 03/19/2002 | US6358140 Railroad rail support for a grinder |
| 02/14/2002 | US20020019205 Rail profile grinding machine |
| 02/06/2002 | EP1178154A1 Rail profile grinder |
| 02/01/2002 | CA2354651A1 Rail grinder |
| 01/24/2002 | WO2002006587A1 Method for re-profiling at least one running surface of a rail, and corresponding device |
| 01/24/2002 | WO2002006586A1 Method for grinding a rail and device for carrying out said method |
| 01/10/2002 | DE10020314C1 Track grinder, for railway tracks, has devices to protect against dust and sparks, which surround grinding tools to form grinding space and are at least partly height adjustable |
| 12/19/2001 | EP1163393A1 Arrangement of grinding modules with grinding tools in track grinders |
| 12/19/2001 | EP1163141A1 Rail vehicle |
| 12/11/2001 | CA2209732C Apparatus for boring webs of steel sections |
| 11/13/2001 | US6314853 Portable cutting apparatus |
| 10/30/2001 | US6308635 Rail heating module and assembly |
| 10/24/2001 | CN2455759Y Twin tip drill for wire holes on rail |
| 10/11/2001 | DE10115339A1 Rail system for a grinding machine has a grinding unit arranged between two guide units to operate a rail |
| 08/22/2001 | EP1126084A2 Rail grinding apparatus |
| 08/22/2001 | CN1309208A Device for grinding rail |
| 07/24/2001 | US6264407 Portable electric railroad rail drill apparatus |
| 07/05/2001 | WO2001048320A1 Increased life sleeper for the fixing of the rails of tracks |
| 06/13/2001 | CN2434332Y Worm clamping auto-positioning rail borer |
| 05/30/2001 | CN1066508C Rail grinding machine |
| 05/29/2001 | CA2148590C Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 05/22/2001 | US6234889 Rail cutting machine |
| 05/17/2001 | CA2326293A1 Drill |
| 05/09/2001 | EP1098037A2 Rail severing apparatus |
| 05/09/2001 | CN1065462C Appts. for boring web of shape steel |
| 04/05/2001 | WO2001007715A8 Device for removing welded material projections |
| 03/27/2001 | US6207920 Method and system for welding railroad rails |
| 03/21/2001 | EP1085129A2 Device for lubrication of the fixing means of the rails of a track |
| 03/13/2001 | CA2148222C Profile grinder |
| 02/01/2001 | WO2001007715A1 Device for removing welded material projections |
| 01/02/2001 | US6168676 Repairing microcracks in the metal of a railway track; high power laser directs an intense beam of energy towards microcracks forming a vapour space in the metal of the rail; metal resolidifies and repairs the microcracks. |
| 01/02/2001 | CA2052976C Machine for picking up tie plates |
| 11/16/2000 | WO2000068505A1 Device for processing rail sections |
| 10/31/2000 | US6139410 Main body of grinding assembly for use in track rail joint grinding apparatus |
| 10/05/2000 | WO2000058559A1 Arrangement of grinding modules with grinding tools in track grinders |
| 10/05/2000 | WO2000058141A1 Rail vehicle |
| 10/04/2000 | CN2399436Y Multipurpose hydraulic rail straightening machine |
| 07/25/2000 | CA2203461C Fully automatic, multiple operation rail maintenance apparatus |
| 04/12/2000 | EP0992628A2 Method, system and barrier plate for welding railroad rails |
| 04/12/2000 | CN1249976A Welding method and system for railway steel rail |
| 04/07/2000 | CA2281979A1 Method and system for welding railroad rails |
| 03/22/2000 | CN2370056Y Levelling machine for rail low joint |
| 03/16/2000 | DE19852950C1 Railway rail drilling arrangement has worm drive for drilling tool and worm shaft connected via toothed belt to motor drive shaft, has reduced cost and improved reliability |
| 03/08/2000 | CN2367633Y Light steel-rail grinding machine |
| 03/07/2000 | US6033291 Offset rail grinding |
| 03/07/2000 | US6033166 Rail milling machine |
| 02/29/2000 | CA2137864C An installation for the reprofiling of tracks carried out on a railway line |
| 02/23/2000 | CN2365250Y Device for reconditioning worn rails |
| 02/23/2000 | CN2365249Y Railway switch cleaning device |
| 02/16/2000 | CN2364073Y Internal combustion switches grinding machine |
| 01/19/2000 | EP0725860B1 Apparatus for heating rails during the laying down thereof |
| 12/09/1999 | DE19819990A1 Schienenschleifvorrichtung Rail grinder |
| 12/07/1999 | US5997391 Device for the continuous and fine reprofiling in situ of the surface of the head of at least one rail of a railway track |
| 11/30/1999 | US5992329 Machine for welding at least one run of rail |
| 11/24/1999 | CN1235890A Main body of grinding assembly for use in track rail joint grinding apparatus |
| 11/16/1999 | US5983886 Storage container for railroad rack heating cord |
| 11/11/1999 | DE19917478A1 Rail connection grinder heads for respective rail halves |
| 11/10/1999 | EP0955411A1 Rail grinding apparatus |
| 10/27/1999 | EP0952255A1 Railway vehicle with a rail-milling device |
| 10/20/1999 | EP0950482A2 Portable cutting apparatus |
| 10/20/1999 | CN1232106A Portable cutting apparatus |
| 10/19/1999 | CA2047648C Dual head anchor adjuster |
| 10/05/1999 | US5961257 Drill for drilling crossties, particularly for use in the railroad sector |
| 09/14/1999 | US5952072 Method for restoring used railroad ties and the restored railroad ties formed thereby |
| 08/17/1999 | US5938378 Apparatus for boring webs of steel sections |
| 07/28/1999 | CN2330691Y Automatic track bolt upkeeper |
| 07/21/1999 | CN2329695Y Grinding machine for railway rail end |