| Patents for E01B 9 - Fastening rails on sleepers, or the like (3,423) |
|---|
| 12/13/1977 | US4062490 Rail fastening clips |
| 12/06/1977 | US4061270 Steel tie insulating saddle |
| 11/29/1977 | US4060197 Rail fastener assembly |
| 10/18/1977 | US4054247 Device for elastically fastening a rail on its supports |
| 10/11/1977 | US4053107 Device for fastening a rail to a sleeper, holder and clip for the application of such a fastening device |
| 09/27/1977 | US4050284 Fastening member for anchoring a railway rail |
| 09/13/1977 | US4047663 Rail plate having spring clips and lateral positioning means |
| 05/31/1977 | USRE29242 Novolak molding compounds containing hexamethylenetetramine monometaborate |
| 05/31/1977 | US4026466 System for fastening a rail to its support |
| 05/24/1977 | US4025044 Method of making a resilient double C-shaped clip for securing a rail on a support and a clip made by the use of this method |
| 01/18/1977 | US4003517 Elastically yieldable rail fastener |
| 11/30/1976 | US3994436 Composite railway tie |
| 10/26/1976 | US3987962 Multi position rail fastenings |
| 09/28/1976 | US3982692 Clamping means for elevator guide rails and the like |
| 08/17/1976 | US3975107 Anchorage studs |
| 07/20/1976 | US3970248 Combined rail clip and anchorage |
| 06/22/1976 | US3964680 Railroad spike retainer |
| 05/18/1976 | US3957201 Concrete railroad tie anchor structure |
| 03/23/1976 | US3945566 Spring rail plate fasteners for direct railroad track fixation |
| 02/24/1976 | US3940592 Electrically heated alignment pad |
| 02/24/1976 | US3939617 Metal holder for disposing a guide structure on a concrete foundation |
| 02/03/1976 | US3936661 Electrothermally deformable levelling pad |
| 01/27/1976 | US3934800 Track rail anchorages |