| 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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| 01/23/1996 | US5486136 Cutting machine for railroad rail |
| 01/09/1996 | US5482583 Process and agent for anchoring securing elements in drill holes |
| 12/20/1995 | CN2215507Y 钢轨拉伸机 Rail stretching machine |
| 12/19/1995 | US5476681 Hydrophobic agent protects foam from reacting with environmental moisture |
| 11/29/1995 | CN1112624A Upper constructural system of crushed-stoneless rail way used at least one rail and production of same |
| 11/28/1995 | US5469791 Mobile machine for preparing rails for welding |
| 10/11/1995 | EP0676504A1 Ballastless track superstructure for at least one railway track and method of performance |
| 10/11/1995 | CN1109936A Rail grinding machine for grinding rails of a track |
| 10/04/1995 | EP0675227A1 Grinding machine for localised sections of railway rail, more specifically for end-to-end weldings or other local defects |
| 10/01/1995 | CA2120288A1 Machine for grinding selected sections of railroad tracks, especially butt-end welds and other point defects |
| 09/28/1995 | DE4409905A1 Deburring or grinding machine for railway rail sections |
| 08/23/1995 | EP0668398A1 Device for reshaping railway rails |
| 08/23/1995 | EP0668397A1 Device for reshaping railway rails |
| 08/19/1995 | CA2137989A1 Installation for the reprofiling of tracks carried out on a railway line |
| 08/09/1995 | CN1106486A A rail grinding machine |
| 08/02/1995 | EP0665332A1 Apparatus for grinding rails |
| 07/27/1995 | WO1995020071A1 Process for milling a strip-shaped workpiece surface |
| 07/25/1995 | US5435251 Applicator for applying chemically-impregnated pads to freshly-milled surfaces on railroad ties, and method of operating same |
| 06/28/1995 | EP0659239A1 Securing devices |
| 06/14/1995 | EP0657582A1 Rail grinder |
| 06/14/1995 | DE4342843A1 Machining system for rails and guides of mono-rail installations |
| 05/24/1995 | EP0654102A1 Rail-grinding vehicle |
| 05/03/1995 | CN2196136Y Rail quick cooler |
| 04/25/1995 | US5409328 Drilling machine for railroad rail |
| 04/19/1995 | EP0648895A2 Rail grinding machine |
| 04/11/1995 | US5405885 Reacting aromatic polyisocyanate with polyol composition including water as blowing agent in presence of lubricating oil to prevent foam from reacting with environmental water |
| 03/29/1995 | EP0645493A1 Railroad rail drilling apparatus |
| 03/29/1995 | EP0645492A1 Apparatus for cutting railroad rails |
| 03/23/1995 | DE4431503A1 Machine for preparing welding work on a track |
| 03/22/1995 | EP0644295A2 Drill for drilling rails and track rigs for railroad applications |
| 02/02/1995 | DE4322392A1 Device for the belt-grinding of the running surfaces of rails |
| 01/25/1995 | CN1097826A Movable apparatus for upwordly bending end of rail |
| 12/28/1994 | CN1027184C Machine for picking up tie plates |
| 12/14/1994 | EP0628374A1 Process for the intermediate cast welding of isothermical annealed rails |
| 12/12/1994 | CA2125507A1 Method for raising welded rail connections lying below the traveling surface on railroad tracks |
| 12/10/1994 | CA2124875A1 Method for intermediate cast type welding of finely pearlitized rails |
| 11/30/1994 | EP0626481A1 Fastening device for a grinding disk on the motor shaft of a rail-grinding unit |
| 11/30/1994 | EP0626480A1 A support and coupling structure for a portable drill for railway tracks |
| 11/23/1994 | CN2183371Y Follow-up quenching device for steel rail end |
| 11/17/1994 | EP0624689A2 Railgrinding machine |
| 11/01/1994 | US5359815 Rail maintenance vehicle |
| 10/11/1994 | US5354373 Injection heads for railroad tie treating apparatus |
| 09/29/1994 | DE4319416C1 Method for raising rail-joint welds lying below the running surface in railway tracks |
| 08/31/1994 | CN2175779Y Three-hole driller for track |
| 08/24/1994 | CN2175255Y Multi-hole machine for heating rails |
| 08/18/1994 | DE4319165C1 Process for the intermediate cast welding of isothermally annealed rails |
| 08/17/1994 | EP0502859B1 Device for grinding rails |
| 08/04/1994 | DE4319417C1 Insert-cast welding of fine-pearlitic rails |
| 08/03/1994 | EP0531309B1 Tangential grinding machine, particularly for railway rails |
| 07/20/1994 | EP0606787A1 Apparatus for treating the rolling surface of rails, more specifically for descaling and grinding short pitch corrugations |
| 07/20/1994 | CN2172307Y Railway rail working machinery locating modular block |
| 07/13/1994 | CN2171631Y Hole drilling position apparatus on rail |
| 07/06/1994 | CN2170964Y Rail sectioning or drilling hole set rule |
| 06/29/1994 | CN1088669A Securing devices |
| 06/28/1994 | US5323709 Demolder |
| 06/16/1994 | DE4241422A1 Switch blade reconstruction at tramway points - simultaneously welding replacement switch blade and weld-on rail to slide plate |
| 05/26/1994 | WO1994011153A1 Profile grinder |
| 05/17/1994 | US5312214 For increasing the resistance to pull-out of a screw |
| 05/11/1994 | WO1994009929A1 Method of securing an anchor with extrusion plastic molding in a solid wall substrate |
| 05/11/1994 | CN1086589A Anchor with extrusion plastic bonding |
| 04/20/1994 | EP0593361A1 Grinding process and -apparatus for the end-to-end welded junction of two rails |
| 04/19/1994 | US5303514 Rail grinding apparatus |
| 04/06/1994 | CN2160676Y Drill for bolt hole of steel rail |
| 04/05/1994 | US5299504 Self-propelled rail heater car with movable induction heating coils |
| 03/17/1994 | WO1994005920A1 Securing devices |
| 03/15/1994 | US5293718 Tangential grinding machine particularly for railway rails |
| 03/09/1994 | EP0585763A1 Method and device for fixing stators to a magnetic levitation transport system by means of bolting |
| 03/03/1994 | WO1994004754A1 Rail-grinding vehicle |
| 02/23/1994 | CN2157216Y Small permanent way machines and tools driven by flexible shaft |
| 02/08/1994 | US5284283 For attachment to boom structure/hydraulic system of hydraulic machine |
| 02/02/1994 | EP0580614A1 Process and means for anchoring fastening elements in boreholes |
| 01/19/1994 | CN2153576Y Hydraulic pinhole plotter |
| 01/11/1994 | US5277122 Dual head anchor adjuster |
| 01/05/1994 | EP0576891A1 Railgrinding machine |
| 12/23/1993 | WO1993025759A1 Machine for making hole in railway rail |
| 12/23/1993 | WO1993025758A1 Machine for cutting railway rail |
| 12/23/1993 | DE4220110A1 Mfr. or restoration of rail fixings on track - using system involving polyester based adhesive |
| 12/15/1993 | EP0395688B1 Rail grinding machine |
| 12/07/1993 | CA1324887C Rail grinding apparatus |
| 11/30/1993 | US5265379 Device for the reprofiling of the rails of railway track |
| 11/17/1993 | CN2146510Y Miniature rail cutter |
| 11/17/1993 | CN2146509Y Rail-deforming machine |
| 10/20/1993 | CN1022472C Apparatus for machine and tool installation on rail |
| 09/14/1993 | US5244328 Anti-splitting device |
| 09/01/1993 | CN2141432Y Double-moving type rail drilling machine |
| 08/24/1993 | CA1321493C Drilling machines |
| 08/17/1993 | US5237143 Measuring change in temperature |
| 07/28/1993 | EP0552473A1 Method of measuring the profile of a rail and track and moving gear for the processing of rails |
| 07/21/1993 | EP0551798A1 Apparatus for replacing and neutralizing railway rails |
| 07/13/1993 | CA1320051C Machine for the grinding of rails |
| 06/29/1993 | CA1319513C Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 06/08/1993 | CA1318790C Rail grinding apparatus |
| 05/25/1993 | CA1318362C Insitu energy beam processing of railroad track and equipment for increasing service lifetime |
| 05/12/1993 | CN2132769Y Drilling complete tool for railway rail |
| 04/29/1993 | WO1993008330A1 Device for reshaping railway rails |
| 04/28/1993 | CN2130839Y Machine for normalizing steel rails |
| 03/17/1993 | EP0531309A1 Tangential grinding machine, particularly for railway rails. |
| 03/09/1993 | US5191841 Railroad bogie and rail grinder using the bogie |
| 03/04/1993 | WO1992018697A3 Process and means for anchoring fastening elements in boreholes |
| 02/24/1993 | EP0528444A1 Rail grinding machine |