| Patents for B61K 7 - Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like (1,564) |
|---|
| 06/11/1985 | CA1188635A1 Device for slowing down and stopping machines rolling on rails |
| 05/07/1985 | US4515085 Speed control apparatus |
| 04/30/1985 | US4513843 Railway car retarder for shunting purposes |
| 04/09/1985 | US4509431 Bridge crane hoist stop system |
| 02/12/1985 | US4498561 Retractable wheel chock for railway wagons |
| 11/06/1984 | US4480723 Marshalling yard retarder |
| 10/02/1984 | US4474271 Shock absorber unit |
| 09/27/1984 | WO1984003671A1 Movable stops for railway vehicles |
| 05/08/1984 | CA1166976A1 Low noise railroad retarder brake shoe structure |
| 03/06/1984 | US4435250 Device for adjusting the position of a track mounted car |
| 08/24/1983 | EP0086718A1 Retarding and retaining device for rail vehicles |
| 07/19/1983 | US4393960 Low noise railroad retarder brake shoe structure |
| 07/06/1983 | EP0083038A1 Buffer stop for track systems |
| 01/05/1983 | EP0069099A1 A railway car retarder for shunting purposes |
| 11/24/1982 | EP0065061A2 Hydraulic piston track brake for braking railway vehicles |
| 10/05/1982 | CA1133096A1 Speed control apparatus and method for railroad car retarders |
| 09/14/1982 | US4348961 Fail-safe control device for driverless vehicles |
| 04/20/1982 | US4325307 Buffer stop |
| 04/20/1982 | CA1122182A1 Buffer stop for rail vehicles |
| 04/14/1982 | EP0049446A2 Hydraulic piston track brake for braking railway trucks |
| 02/24/1982 | EP0046199A1 Track-mounted hydraulic retarder for braking railway vehicles |
| 01/12/1982 | US4310073 Driverless vehicle speed retarder |
| 10/13/1981 | US4294174 Vehicle system with speed-responsive stop |
| 10/13/1981 | CA1110598A1 Portable derail |
| 07/07/1981 | CA1104541A1 Car impact cushioning and coupler centering arrangement for railroad track bumping posts |
| 05/19/1981 | US4267902 Railway car retarder |
| 04/07/1981 | CA1098881A1 Linear arrestors |
| 02/17/1981 | CA1095867A1 Transit vehicle stopping apparatus |
| 01/06/1981 | CA1093043A2 Track brake for railways |
| 11/25/1980 | US4235403 Speed control apparatus and method for railroad car retarders |
| 11/18/1980 | CA1089827A1 Track brake for railways |
| 09/23/1980 | CA1086281A2 Railroad classification yards |
| 09/17/1980 | EP0015793A1 Jaw type track brake for rail vehicles |
| 08/12/1980 | US4216724 Stop device for stopping a wheeled vehicle |
| 07/29/1980 | CA1082664A1 Railroad classification yards |
| 05/28/1980 | EP0011317A1 Beam mounted track brake |
| 04/22/1980 | US4198909 Track brake for railways |
| 04/22/1980 | CA1076000A1 Hydraulic apparatus |
| 12/11/1979 | US4177735 Car impact cushioning and coupler centering arrangement for railroad track bumping posts |
| 12/04/1979 | CA1067473A1 Railroad car retarder arrangement having wheel disengagement gaps for reducing the production of wheel squealing noises |
| 12/04/1979 | CA1067422A1 Lubricating apparatus for reducing squeal noise of a railroad car wheel when passing through a car retarder |
| 09/25/1979 | US4168664 Braking buffer device for buffer stop assemblies |
| 08/21/1979 | US4165060 Portable derail |
| 03/27/1979 | CA1051541A1 Slippery wheel detector |
| 11/14/1978 | US4125177 Railway braking apparatus |
| 09/19/1978 | CA1038840A1 Vibrational dampening arrangement for railroad car retarders |
| 09/12/1978 | US4113621 Hydraulic apparatus |
| 09/12/1978 | CA1038354A1 Rail wheel stop |
| 07/04/1978 | US4098374 Railroad classification yards |
| 05/09/1978 | US4088078 Lubricating apparatus for reducing squeal noise of a railroad car wheel when passing through a car retarder |
| 03/28/1978 | US4080904 Railway car positioning apparatus |
| 12/27/1977 | US4064976 Car retarder shoe structure |
| 12/13/1977 | US4062428 Stop devices for overhead conveyors |
| 06/21/1977 | US4030574 Rail wheel grippers |
| 06/07/1977 | US4027595 Hydraulic apparatus |
| 05/17/1977 | US4023501 Speed control device |
| 01/18/1977 | US4003451 Low noise brake shoe for track retarder |
| 11/23/1976 | US3993270 Slippery wheel detector |
| 09/21/1976 | US3981602 Vehicle retardation |
| 08/17/1976 | US3974776 Railway antinoise pollution arrangements |
| 04/27/1976 | US3952839 Rail trackway fitted with braking devices |
| 04/06/1976 | US3948187 Power and free conveyor system |
| 02/24/1976 | US3939691 Method and apparatus for impact testing railroad cars |
| 02/17/1976 | US3938629 Railway track brake |