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| Number | Title | Issue Date |
| 6672516 | Thick web miter rail joint system between stationary and vertically movable track sections A miter rail system for spanning a railroad track joint includes a fixed rail and a lift rail formed from thick web rail stock. The joining ends of the fixed and lift rails are notched to interfit with each other along a predetermined longitudinal extent ... | 01/06/2004 |
| 6443363 | Support device for rails of railway tracks A support device which can be applied to rails (R) of railway or tram tracks includes a bracket (1) having two attachment parts (6) for attachment to the rail (R) on opposite sides of a sleeper (T), a resting part (4) which rests on the sleeper (T), and i... | 09/03/2002 |
| 5878952 | Modular robot auxiliary axis system A modular rail system for positioning a six axis robot about an auxiliary axis includes a plurality of rail sections which are selectively interconnected in order to provide a reconfigurable length about the auxiliary axis, and the six axis robot for move... | 03/09/1999 |
| 5605281 | Rail support system A support system for a rail section which bridges the gap between foundations which are relatively movable auxiliary rails running parallel to the rail across the sleepers which are supported by the foundation, and underpinning supports providing a stiff ... | 02/25/1997 |
| 5377910 | Railroad system A double-gauge rail system for the rolling stock of railroad trains including pairs of rails of differing gauges, with the rail track sections of each gauge being in axial alignment but separate and not welded together at the section ends. The inner and o... | 01/03/1995 |
| 5222662 | Procedure for installation, stable with respect to gage distance, of at least three tracks lying closely spaced to one another The railway crossover includes two main tracks and a third track running between the main tracks and having an axis inclined to respective parallel axes of the main tracks, a plurality of ties each having a relatively long tie and a relatively short tie f... | 06/29/1993 |
| 5174211 | Panel track delivery system A system for the laying of panel track that includes a plurality of panel tracks, a railroad car containing the panel tracks, and a panel track lifter positioned in the railroad car for lifting the panel tracks from the railroad car and for placing the pa... | 12/29/1992 |
