| Patents for B61F 1 - Underframes (1,024) |
|---|
| 03/04/1981 | EP0024294A1 Bogie for rail-vehicles, e.g. tramways |
| 02/10/1981 | US4249665 Railway vehicle wear member |
| 11/25/1980 | US4235170 Railway car underframe end sill |
| 11/18/1980 | US4234287 Load handling railroad vehicle |
| 11/18/1980 | CA1089710A1 Center filler for railway cars |
| 08/06/1980 | EP0013887A1 Element for joining a side buffer to an underframe-headstock |
| 04/16/1980 | EP0009737A2 Arrangement of a removable end-sill on railway goods wagons |
| 03/11/1980 | CA1073271A1 Rejection feature for center plate |
| 11/27/1979 | US4175494 Fluid pressure actuator interconnected bogies |
| 06/12/1979 | CA1056213A1 Well-hole gondola car for carrying stack containers |
| 05/22/1979 | CA1054858A1 Reinforced boister |
| 05/15/1979 | CA1054448A1 Transition member with integral end-of-car device stop means |
| 03/13/1979 | CA1050344A1 Railway car truck |
| 12/19/1978 | US4130068 Center filler for railway cars |
| 12/19/1978 | CA1044519A1 Transition casting for use in sills of freight cars |
| 12/05/1978 | US4128062 Center brace member |
| 08/22/1978 | US4108080 Low friction material of polytetrafluoroethylene and nylon, polyester, polyacetal, polycarbonate or polysulfone |
| 05/30/1978 | US4091742 Stacked container well hole gondola car |
| 11/01/1977 | US4056065 Rejection feature for center plate |
| 06/21/1977 | US4030424 Rigid railway car truck |
| 01/18/1977 | US4003319 Tubular through sill railway hopper car |
| 12/07/1976 | US3995564 Low level flat car |
| 08/10/1976 | US3973681 Transition casting for use in sills of freight cars |
| 05/04/1976 | US3954066 Draft sill arrangement for flat car |