| Patents for E01B 35 - Applications of measuring apparatus or devices for track-building purposes (1,169) |
|---|
| 03/11/1986 | US4574704 Apparatus for guiding a railroad track positioning device |
| 02/25/1986 | CA1201016A1 Device for controlling a railroad track making or repairing machine |
| 01/21/1986 | CA1199491A1 Apparatus for measuring undulatory deformations of the rolling surface of railroad rails |
| 01/15/1986 | EP0168103A2 Track-renewal train unit |
| 01/07/1986 | CA1199114A1 Track curve lining method and apparatus |
| 10/22/1985 | US4548070 Apparatus for measuring undulatory deformations of the rolling surface of railroad rails |
| 09/03/1985 | CA1192786A1 Mobile track alignment machine |
| 08/27/1985 | US4538061 Railway work machine |
| 08/20/1985 | US4535699 Device for controlling a railroad track making or repairing machine |
| 08/13/1985 | US4534296 Rail gauger |
| 08/13/1985 | CA1191739A1 Mobile installation with several independently movable track maintenance machines |
| 07/23/1985 | US4531053 Railway work machine |
| 07/23/1985 | CA1190800A1 Method of and apparatus for mounting rails on a rigid rail beam |
| 05/08/1985 | EP0140494A1 Improved apparatus for measuring the wear of railroad rail |
| 04/23/1985 | US4512560 Apparatus for mounting rails on a rigid rail beam |
| 04/03/1985 | EP0135610A1 Method of measuring points in space |
| 02/05/1985 | US4497255 Mobile track alignment machine |
| 12/25/1984 | US4490038 Mobile apparatus for determining the lateral position of a railroad track |
| 11/27/1984 | CA1178697A1 Mobile apparatus for determining the lateral position of a railroad track |
| 11/06/1984 | CA1177329A1 Mobile ballast cleaning machine |
| 05/09/1984 | EP0107833A1 Device for measuring undulating deformations of the rail-head surface of a railway track |
| 04/17/1984 | US4442709 Measuring vehicles for roadways |
| 03/27/1984 | CA1164202A1 Measuring vehicles for roadways |
| 02/21/1984 | US4432284 Mobile ballast cleaning machine |
| 12/27/1983 | CA1159248A1 Measuring method and device of at least one geometrical characteristic of the head of the rails of a railway track |
| 12/21/1983 | EP0096431A2 Apparatus for obtaining soil samples in the neighbourhood of railroad tracks with the aim to explore the mechanical properties of the soil |
| 11/29/1983 | US4417466 Measuring method and device for measuring at least one geometrical characteristic of the head of the rails of a railway track |
| 10/05/1983 | EP0090098A1 Control device for a railway track construction or maintenance machine |
| 09/28/1983 | EP0089702A1 Method of guiding a track-positioning device, and apparatus for that purpose |
| 07/19/1983 | US4393691 Rail vehicle for track investigation |
| 07/05/1983 | US4391134 Measuring apparatus for rail head running surface irregularities |
| 05/17/1983 | CA1146350A1 Measuring apparatus for rail head running surface irregularities |
| 04/19/1983 | CA1145046A1 Digital transcription of at least one category of railroad track defect s p.r. |
| 02/01/1983 | CA1140393A1 Method and apparatus for correcting railroad track using a dynamic loading record of track condition |
| 01/11/1983 | US4367681 Dynamic loading correcting device |
| 11/02/1982 | US4356771 Self-propelled track working machine |
| 07/27/1982 | US4341160 Mobile machine for the treatment of railway tracks |
| 06/08/1982 | CA1125097A1 Mobile track working machine |
| 05/18/1982 | CA1123665A1 Centre line follower |
| 05/12/1982 | EP0051338A1 Method and means for measuring the position of a railway rail |
| 03/17/1982 | EP0047558A2 Method and device for the determination of the total deplacement of the railroad track during rectification |
| 02/03/1982 | EP0044885A1 Method and apparatus for determining at least one geometrical characteristic of the rail heads of a railway track |
| 09/08/1981 | US4288855 Device for measuring deformations of the travel surface of the rails of a railway |
| 08/18/1981 | CA1107060A1 Chord liner using angle measurement |
| 07/07/1981 | CA1104339A1 Railroad track monitoring and adjusting device |
| 04/07/1981 | CA1098691A1 Single beam reference system for railway surveying |
| 12/09/1980 | CA1091092A1 Self-propelled track working machine |
| 09/16/1980 | CA1085698A1 Mechanical hydro servo valve |
| 03/18/1980 | CA1073661A1 Needle indicator for rail liner |
| 01/22/1980 | US4184266 Single beam reference system for railway surveying |
| 01/01/1980 | CA1068985A Mobile leveling, lining and tamping machine |
| 12/18/1979 | US4178836 Mechanical hydro servo valve |
| 12/04/1979 | US4176456 Automatic integrating liner |
| 11/06/1979 | CA1065600A1 Measurement of undulatory wear along railroad tracks |
| 11/06/1979 | CA1065598A1 Needle indicator for rail liner |
| 10/23/1979 | CA1064696A1 Process and apparatus for measuring the geometric state of a railway track during correction thereof |
| 10/16/1979 | US4170942 Cellulose fibers, cottonseed hulls, activated caron, limestone |
| 08/28/1979 | US4166291 Chord liner using angle measurement |
| 05/22/1979 | US4155176 Process and apparatus for measuring the geometric state of a railway track during correction thereof |
| 01/30/1979 | CA1047274A1 Method and apparatus for indicating the density of ballast |
| 01/23/1979 | CA1046847A1 Reference system for a track working machine |
| 08/29/1978 | US4109388 Needle indicator for rail liner |
| 02/28/1978 | US4075888 Measurement of undulatory wear along railroad tracks |
| 01/03/1978 | US4065856 Maintenance machines for railway track |
| 08/09/1977 | US4040292 Method and apparatus for indicating the density of ballast |
| 06/28/1977 | US4031625 Reference system for a track working machine |
| 05/31/1977 | US4026034 Needle indicator for rail liner |
| 11/09/1976 | US3990154 Apparatus for measuring the lateral distance between adjacent tracks |
| 04/13/1976 | US3949678 Method for tamping and leveling track |