| 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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| 07/21/1999 | CN2329694Y Railway rail joint fishplate breaking emergent treater |
| 06/23/1999 | CN2325416Y Machine for grinding switch of rail-way |
| 06/09/1999 | EP0749364B1 Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 06/02/1999 | EP0919316A1 Rail saw |
| 05/27/1999 | CA2254576A1 Abrasive rail saw |
| 04/14/1999 | CN1042965C Method and machine for treatment of track |
| 03/30/1999 | CA2022569C Programming method for the reprofiling of the rails of a railroad track and the simultaneous or differed grinding of these rails as well as the railroad vehicule for the reprofiling of the rails according to the present method |
| 03/24/1999 | CN2311509Y Electromagnetic positioning steel rail circuit hole-punching machine |
| 03/02/1999 | CA2022568C Programming method of the work of reprofiling the rails of a railroad track and/or for reprofiling the rails as well as a device to carry out this method |
| 02/17/1999 | CN2307813Y Quick cooling apparatus for rail |
| 12/01/1998 | US5842637 Angled joint for railroad rails |
| 11/19/1998 | DE19720061A1 Method for preparing rails for fish plate joints |
| 10/13/1998 | US5820702 Welded nose rail used for crossing |
| 10/01/1998 | DE19712775A1 Optical cable laying method for rail track |
| 09/30/1998 | EP0866741A1 Method of welding material onto rails |
| 09/23/1998 | EP0866168A1 Rail drilling machines and formers therefor |
| 09/09/1998 | EP0863257A2 Drill for drilling crossties, particularly for use in the railroad sector |
| 09/08/1998 | US5804793 Apparatus for heating rails during the laying down thereof |
| 08/19/1998 | CN2288184Y Medium-frequency induction heater for changed section steel rail |
| 07/15/1998 | CN1039149C Method for forming high-strength anchor |
| 07/08/1998 | EP0851952A1 Method and device for metal workpiece allowance grinding |
| 06/24/1998 | EP0849397A1 Device for the continuous finishing of the reprofiling of the head of a railway rail |
| 06/20/1998 | CA2216576A1 Device for finishing the continuous field trimming of the surface of the head of at least one rail of a railway track |
| 05/20/1998 | EP0843043A1 Tangential grinding machine |
| 05/06/1998 | EP0659239B1 Securing devices |
| 04/15/1998 | EP0835960A1 Apparatus for profiling grinding wheels for reprofiling a rail head |
| 04/15/1998 | EP0835712A1 Method for welding at least one rail string and machine for using that method |
| 04/14/1998 | US5738278 Anchor sleeve for composite anchors and method of preparing corrosion-resistant anchorages |
| 04/07/1998 | US5735734 Apparatus for grinding rails |
| 01/20/1998 | US5709001 Track work machine |
| 01/15/1998 | WO1998001624A1 Method and device for metal workpiece allowance grinding |
| 01/07/1998 | EP0815325A1 Improvements in and relating to steel rails and methods of producing the same |
| 01/06/1998 | US5704570 Welded nose rail used for crossing |
| 12/24/1997 | CN1168434A Fully automatic, multiple operation rail maintenance apparatus |
| 12/17/1997 | CN1168116A Apparatus for boring web of shape steel |
| 11/18/1997 | US5687627 Rail cutting device |
| 11/12/1997 | EP0806259A1 Apparatus for boring web of shape steel |
| 11/11/1997 | CA2204928A1 Method for heat treatment of a rail joint which is produced by fusion welding, and a burner arrangement which is intended for use in such a method |
| 11/06/1997 | DE19617276A1 Method for abrasion of rails by means of abrasion body movably fixed to carriage frame |
| 10/29/1997 | EP0803609A2 Method for accurately placing an insert in concrete, apparatus for performing said method , and railway track obtained through the method |
| 10/22/1997 | CN1162668A Machine for implementing track maintenance operations |
| 09/30/1997 | US5671679 Fully automatic, multiple operation rail maintenance apparatus |
| 09/02/1997 | CA2067085C Rigid polyurethane/polyisocyanurate foams containing paraffinic based oils |
| 08/26/1997 | US5660112 Work car for track maintenance operations |
| 08/13/1997 | EP0789109A1 Rail profiling machine |
| 08/13/1997 | EP0789108A1 Carriage provided with grinding or machining tools for the rolling surface and the mushroom portion of railway rails |
| 08/06/1997 | EP0787858A1 Machine for carrying out railway trackworks |
| 07/23/1997 | EP0785365A1 Anchor dowell for glued anchorages and procedure for producing non-corrodible connections |
| 06/25/1997 | EP0780516A1 Machine tool for the mechanical processing of a railway rail |
| 06/10/1997 | US5636574 Railroad tie plugging device |
| 05/29/1997 | WO1997018921A1 Method of welding material onto rails |
| 05/28/1997 | DE19619171C1 Method of heat treatment of welded connections of rail tracks |
| 05/27/1997 | US5632577 Drill for drilling rails and track rigs for railroad applications |
| 05/21/1997 | EP0774395A2 Method and device for detecting a lubricating film on rails |
| 05/15/1997 | WO1997017156A1 Apparatus for boring web of shape steel |
| 05/14/1997 | EP0453500B1 Method for measuring and maintaining the profile of a railroad track rail |
| 04/30/1997 | DE19539590A1 Repair method for wear on tramway rails |
| 04/01/1997 | US5615615 Track working machine |
| 03/26/1997 | EP0749364A4 Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 03/26/1997 | CN2250374Y Two-purpose rail polishing machine |
| 03/20/1997 | DE19640373A1 Rail head grinding machine for use on railway line |
| 03/12/1997 | EP0761882A1 Machine used in railway track work |
| 12/27/1996 | EP0749364A1 Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 12/25/1996 | CN1138647A Apparatus for grinding rails |
| 12/03/1996 | US5580301 Device for fastening a lapping disk to the axle of a motor of a lapping unit used on the rail of a railway |
| 12/03/1996 | US5580299 Process and apparatus for machining the top surface of a rail by circumferential grinding |
| 11/26/1996 | US5577954 Grinding apparatus of welded residue on seam of rail head |
| 11/20/1996 | EP0743395A1 Device for grinding rails |
| 11/19/1996 | US5575709 Rail grinding machine for grinding rails of a track |
| 11/14/1996 | DE19514005A1 Arrangement for fastening concrete sleeper to concrete or asphalt bed plate |
| 11/13/1996 | CN1135553A Working vehicle for track operation |
| 11/06/1996 | EP0740722A1 Process for milling a strip-shaped workpiece surface |
| 10/30/1996 | EP0739685A2 Measuring and maintaining the profile of a railroad track trail |
| 10/22/1996 | US5567196 For grinding irregularities of a surface area |
| 10/22/1996 | US5566437 Installation for the reprofiling of tracks carried out on a railway line |
| 10/02/1996 | EP0735189A1 Method for producing a ballastless track superstrucure for at least one railway track |
| 09/26/1996 | WO1996029469A1 Improvements in and relating to steel rails and methods of producing the same |
| 09/26/1996 | CA2215941A1 Improvements in and relating to steel rails and methods of producing the same |
| 09/19/1996 | WO1996028612A1 Anti-rotting, split resistant railroad cross tie and method of forming same |
| 09/19/1996 | DE19608626A1 Gleisbaufahrzeug Track maintenance vehicle |
| 09/18/1996 | EP0732451A1 Work vehicle for carrying out railway work |
| 09/18/1996 | EP0732450A1 Railway construction vehicle |
| 09/11/1996 | CN1130701A Track maintenance machine |
| 08/27/1996 | US5549505 Installation for the reprofiling of tracks carried out on a railway line |
| 08/14/1996 | EP0725860A1 Apparatus for heating rails during the laying down thereof |
| 08/13/1996 | US5545079 Apparatus forming a cutting machine or circular saw |
| 07/02/1996 | US5531259 Method for intermediate cast type welding of finely pearlitized rails |
| 06/13/1996 | DE4447600A1 Sleeper=less rail track construction method |
| 06/11/1996 | US5525098 Machine for molding localized sections of a railroad rail, particularly for welding ends of rails or other local defects |
| 05/22/1996 | CN2227668Y Handcart rail cutter arranged with quick mold clamps and central transmission |
| 05/15/1996 | CN2227141Y Hydraulic rail whole fracture surface rail straightening apparatus |
| 05/02/1996 | DE4437541A1 Grinding machine for re-profiling railtrack rail heads |
| 04/24/1996 | EP0708205A1 Process and apparatus for treating the rolling surfaces of rails by circumferential grinding |
| 03/14/1996 | DE4432052A1 Guide for linear conductor |
| 03/07/1996 | WO1996006981A1 Apparatus for heating rails during the laying down thereof |
| 02/28/1996 | CN2221048Y Multifunctional integrally regulating rail drilling machine |
| 02/14/1996 | CN2219902Y Multipurpose grinder for rail profile |
| 01/31/1996 | EP0694650A2 Method for track construction and machine therefor |
| 01/30/1996 | CA2076508C Railroad bogie and rail grinder using the bogie |
| 01/23/1996 | US5486245 Method for raising welded rail connections lying below the traveling surface on railroad tracks |