| Patents for E01B 33 - Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track (155) | |
|---|---|
| 12/1992 | |
| 12/22/1992 | US5172637 Track surfacing machine for the controlled lowering of the track |
| 11/1992 | |
| 11/18/1992 | CN1066248A Device for rerailing tool frame |
| 11/04/1992 | EP0511950A1 Device for placing a tool-carrying frame on rails |
| 08/1992 | |
| 08/26/1992 | CN1063917A Track maintenance machine for lowering trace in controlled manner |
| 08/05/1992 | EP0497232A2 Railway track machine for the controlled lowering of a track |
| 07/1992 | |
| 07/08/1992 | CN1062570A Track maintenance machine for controlled lowering of track |
| 05/1992 | |
| 05/19/1992 | US5113767 Continuous action ballast compacting machine |
| 04/1992 | |
| 04/08/1992 | CN1016197B Machine for lateral shifting of a track consisting of rails and sleepers |
| 09/1991 | |
| 09/25/1991 | CN2085375U Dual-arm crane for changing frog |
| 09/11/1991 | CN1054461A Continuously advancing track maintenance machine for consolidating ballast bed of railroad track |
| 09/11/1991 | CN1054460A Continuously advancing track maintenance machine for consolidating ballast bed |
| 04/1990 | |
| 04/11/1990 | CN1007527B Hydraulic track-switching device |
| 02/1990 | |
| 02/27/1990 | US4903608 Machine for laterally displacing a track |
| 11/1989 | |
| 11/23/1989 | EP0342306A1 Machine for laterally shifting a railroad comprising rails and transverse sleepers |
| 12/1988 | |
| 12/28/1988 | CN88104478A Hydraulic track-switching device |
| 07/1988 | |
| 07/28/1988 | DE3700806A1 Automatic control system for the aligning member of a track-aligning machine |
| 03/1988 | |
| 03/15/1988 | CA1234014A1 Rail maintenance machine the chassis of which is equipped with a device for lifting and shifting a railway track |
| 02/1988 | |
| 02/16/1988 | US4724653 Process for repairing or laying a railroad track |
| 10/1987 | |
| 10/27/1987 | CA1228656A1 Railroad correction apparatus |
| 04/1987 | |
| 04/21/1987 | US4658730 Railroad correction apparatus |
| 01/1987 | |
| 01/21/1987 | CN85205494U Hydraulic rail lift and move device |
| 01/07/1987 | EP0207197A1 Method for the renewing or laying of a railway track |
| 08/1986 | |
| 08/06/1986 | EP0189621A1 Rail-borne apparatus for measuring and recording the parameters of the roadway track or of the carrier vehicle, the position of trolley wires and the roadway clearance, and for correcting the position of the track |
| 05/1986 | |
| 05/28/1986 | CN85202129U Manual hydraulic switch stand |
| 05/20/1986 | US4589343 Rail maintenance machine the chassis of which is equipped with a device for lifting and shifting a railway track |
| 04/1986 | |
| 04/15/1986 | CA1203124A1 Track leveling method |
| 01/1986 | |
| 01/10/1986 | CN85105828A Hydrolic switches for railway |
| 12/1985 | |
| 12/31/1985 | CA1198628A1 Mobile track position correction machine |
| 09/1985 | |
| 09/03/1985 | CA1192786A1 Mobile track alignment machine |
| 07/1985 | |
| 07/16/1985 | US4528912 Track leveling method |
| 02/1985 | |
| 02/05/1985 | US4497256 Mobile track position correction machine |
| 02/05/1985 | US4497255 Mobile track alignment machine |
| 10/1984 | |
| 10/30/1984 | CA1176914A1 Mobile tamping, leveling and lining machine |
| 07/1984 | |
| 07/10/1984 | CA1170501A1 Mobile track correction machine |
| 07/03/1984 | US4457234 Track lifting and lining device |
| 05/1984 | |
| 05/22/1984 | CA1167697A1 Mobile track correction machine |
| 02/1984 | |
| 02/14/1984 | US4430945 For correcting the position of a track |
| 11/1983 | |
| 11/29/1983 | US4417522 Mobil track correction machine |
| 08/1983 | |
| 08/23/1983 | US4399753 Mobile track correction machine |
| 07/1983 | |
| 07/12/1983 | CA1149674A1 Track working apparatus with rail lifting mechanism |
| 08/1982 | |
| 08/03/1982 | US4342263 Railway work-site machine equipped with a mechanical unit for displacement of the track |
| 04/1982 | |
| 04/06/1982 | US4323013 Mobile track working machine |
| 03/1982 | |
| 03/02/1982 | CA1119043A1 Mobile track working machine |
| 11/1980 | |
| 11/11/1980 | US4232610 Mobile apparatus for laying railway track |
| 05/1980 | |
| 05/20/1980 | US4203367 Lift and line beam extension |
| 03/1980 | |
| 03/25/1980 | CA1074183A1 Device for the vertical and lateral displacement of railway track |
| 10/1979 | |
| 10/16/1979 | US4170942 Cellulose fibers, cottonseed hulls, activated caron, limestone |
| 10/16/1979 | CA1064323A1 Device for laterally displacing a railroad track |
| 07/1979 | |
| 07/03/1979 | CA1057580A1 Switch lifting frame |
| 12/1978 | |
| 12/05/1978 | CA1043627A1 Shoulder tamping lifting jack |
| 09/1978 | |
| 09/05/1978 | US4111128 Switch lifting frame |
| 10/1977 | |
| 10/11/1977 | USRE29437 Device for the vertical and lateral displacement of railway track |
| 07/1976 | |
| 07/13/1976 | US3968752 Mobile track working machine |
| 06/1976 | |
| 06/29/1976 | US3965822 Shoulder tamping lifting jack |
| 04/1976 | |
| 04/27/1976 | US3952665 Device for laterally displacing a railroad track |
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