Patents
Patents for E01B 29 - Laying, rebuilding, or taking-up tracks; Tools or machines therefor (3,515)
11/1985
11/26/1985CA1197140A1 Rail anchor drive machine
11/19/1985US4554624 Railroad measuring, gauging and spiking apparatus
11/13/1985EP0160898A2 Handling apparatus for assembled railway switches or crossings
09/1985
09/24/1985US4542697 Train for laying a new railroad track
09/24/1985CA1193914A1 Bidirectionally operative tie exchanging apparatus
09/04/1985EP0153772A1 Improved work unit for platelayer waggon
09/04/1985EP0153771A1 Device to unscrew and deliver bolt-nut assemblies on platelayer waggons for rails, and platelayer waggon for rails which employs such device
09/03/1985US4538793 Dual claw spike puller
08/1985
08/28/1985EP0152424A1 Rail lifting and breaking machine
08/13/1985US4534415 Ballast cleaning machine with two ballast screening installations
08/13/1985US4534295 Track tamping, leveling and lining operating unit
07/1985
07/24/1985EP0149278A2 Improvements to platelayer waggons for rails
06/1985
06/26/1985EP0146164A1 Method for the renewal of railroad switches, and railroad machine for carrying it out
06/11/1985US4522323 Rail lifting and breaking machine
06/05/1985EP0143477A1 Platelayer waggon for rails
05/1985
05/14/1985US4516503 Machine for replacing railway switches and tracks
03/1985
03/26/1985CA1184434A1 Rail clip driving apparatus
03/20/1985EP0134761A2 Machine for positioning fixing elements on prior laid tracks
03/05/1985US4502391 Railway track working machine equipped with a device for blocking the suspension of its axles
03/05/1985US4502389 Track work train
02/1985
02/19/1985US4500072 Low profile jack construction
02/14/1985WO1985000544A1 Rail lifting and breaking machine
01/1985
01/31/1985WO1985000394A1 Machine for the correct positioning and butt-welding of two rail ends
01/23/1985EP0132227A2 Device for the correct setting and end-to-end welding of two rail extremities
01/23/1985EP0131994A2 Mobile apparatus for loading sleepers
01/22/1985US4494463 Rail fastener applicator
12/1984
12/11/1984CA1179197A1 Spike drivers
11/1984
11/13/1984CA1177694A1 Track work train
10/1984
10/30/1984US4479440 Rail clip driving apparatus
10/30/1984CA1176914A1 Mobile tamping, leveling and lining machine
10/23/1984US4478152 Railroad scrap pick up machine
10/16/1984CA1176313A1 Method of welding continuous rails and apparatus therefor
08/1984
08/28/1984CA1173297A1 Railway maintenance machine
08/14/1984US4464995 Method and apparatus for removing railway ties
08/14/1984US4464831 Method and device for fabricating insulated joints for railroad tracks
07/1984
07/17/1984CA1170908A1 Track working machine with a ballast removing and planing device
07/10/1984CA1170501A1 Mobile track correction machine
07/03/1984US4457234 Track lifting and lining device
07/03/1984US4457060 Rail anchor remover
05/1984
05/16/1984EP0108168A1 Track installation replacement method and train for carrying out the method
04/1984
04/25/1984EP0106007A1 Low profile jack construction
04/24/1984CA1166077A1 Track working or transportation vehicle
03/1984
03/06/1984CA1163143A1 Mobile arrangement and method for improving a track bed
02/1984
02/14/1984US4430945 For correcting the position of a track
02/07/1984US4429857 Apparatus for integrally removing a track plate and spikes
01/1984
01/31/1984US4428296 In a relaying zone
01/03/1984CA1159684A1 Apparatus for adjusting two butt-ends of rails to be connected by welding
12/1983
12/20/1983US4421034 Compact bidirectionally operative tie exchanging apparatus
12/06/1983US4418625 Bidirectionally operative tie exchanging apparatus
11/1983
11/22/1983CA1157318A1 Method and apparatus for removing railway ties
11/08/1983US4414454 Method of welding continuous rails and apparatus therefor
10/1983
10/18/1983US4409902 Spike drivers
10/18/1983US4409901 Apparatus for performing operations on a railway track
09/1983
09/21/1983EP0089076A1 Track renewal train
08/1983
08/23/1983US4399881 Track working or transport vehicle
08/23/1983US4399753 Mobile track correction machine
07/1983
07/27/1983EP0084298A1 Portal for removing and laying railway tracks, particularly points
07/19/1983US4393784 Apparatus for replacing rail fastening elements and, optionally, rails
07/12/1983US4392433 Railway maintenance machine
06/1983
06/14/1983CA1148026A1 Means for setting the gap between two abritting rail ends
02/1983
02/15/1983US4373856 Tie butt handler
02/15/1983CA1141234A1 Apparatus for the replacement of rails of a track
02/01/1983CA1140600A1 End setting device for butt welded rails
01/1983
01/11/1983US4367682 Rail anchor drive machine
01/11/1983CA1139154A1 Device for setting transverse and endwise spacing of abutted rails
01/04/1983CA1138714A1 Tie plate handling means for rail changing machine
12/1982
12/28/1982CA1138257A1 Mobile apparatus for the continuous replacement of ties
12/23/1982WO1982004452A1 Bidirectionally operative tie exchanging apparatus
12/14/1982US4363274 Center line follower
12/08/1982EP0066312A1 Machine for replacing railway switches and track portions
11/1982
11/09/1982US4357874 Mobile arrangement and method for improving a track bed
11/09/1982CA1135121A1 Mobile track renewal apparatus with ballast lowering, planing and precompacting
10/1982
10/26/1982CA1134204A1 Tie adzing machine and method
10/19/1982CA1133759A1 Mobile track tie transportation apparatus with traveling gantry
10/19/1982CA1133758A1 Mobile apparatus for receiving and laying an assembled track switch or crossing section
10/05/1982CA1132842A1 Apparatus for performing operations on a railway track
09/1982
09/22/1982EP0060590A1 Track renewal machine
09/21/1982CA1132202A1 Device for welding together two bars on their front sides
09/14/1982US4348959 Rail gap adjusting device
09/14/1982CA1131502A1 Reconditioning rig for railroad beds and tracks
08/1982
08/31/1982CA1130653A1 Mobile apparatus for continuously renewing track
08/10/1982US4343457 Rail jack adaptor
08/04/1982EP0057128A1 Railroad tie renewing machine and method of using it
08/03/1982US4342165 Track working machine with a ballast removing and planing device
08/03/1982CA1129057A1 Apparatus for operating transport vehicles movable on a track carried by a train of railroad cars
07/1982
07/28/1982EP0056497A1 Frame wagon in a train for the subsoil stabilization of railway tracks
07/28/1982EP0056370A1 A concrete sleeper comprising a rail support insert plate of elastomeric material, a method of manufacture of the sleeper and a rail insert plate for carrying out the method
07/27/1982US4341160 Mobile machine for the treatment of railway tracks
06/1982
06/15/1982CA1125865A1 Mobile apparatus for welding studs to rail base plates
06/15/1982CA1125719A1 Method for improving the vibration absorbtion of a railway track supported on a bed of ballast, a track structure obtained by applying such a method and sleepers for use with the method
06/15/1982CA1125574A1 Mobile tie laying apparatus
06/08/1982CA1125097A1 Mobile track working machine
06/08/1982CA1125096A1 Mobile track rail and tie replacement train
05/1982
05/18/1982CA1123665A1 Centre line follower
05/04/1982CA1122851A1 Self-propelled track working machine and method of operation
04/1982
04/20/1982US4325306 Machine for the renewal of railway tracks
04/06/1982US4323013 Mobile track working machine
03/1982
03/23/1982US4320708 Devices for adjusting two butt ends of rails to be connected by welding
03/23/1982US4320707 Clip-applying machine
03/16/1982US4319392 Removing rail clips from a railway track
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