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| Number | Title | Issue Date |
| 6227120 | Simulated dragster ride An amusement ride vehicle capable of generating a natural "wheelie" motion with minimal acceleration is provided. Air springs are used to balance the vehicle about a predetermined center of gravity after passenger loading. The amount of balancing required... | 05/08/2001 |
| 5103740 | Vehicle for road and rail operation with air suspension for adjusting weight on both the road wheels and rail wheels A vehicle adapted for operating on roadway and railway includes a frame, a plurality of roadwheels and at least two pairs of retractable railwheels. The rear railwheels are mounted to the frame by means of an adjustable suspension arrangement which is ada... | 04/14/1992 |
| 5016544 | Road/rail power unit This invention relates to a convertible road/rail power vehicle including a tractor unit provided with retractable wheel sets and rail equipment that enable it to be operated on either highways or railway tracks and when on rail to pull a multiplicity of ... | 05/21/1991 |
| 4809616 | Device for controlling drive couplings of the axles of a locomotive Device for controlling drive couplings of motor bogie axles of a locomotive. The axles are individually driven by motors (4, 5) controlled by a control assembly receiving signals from sensors (6) which are constituted for measuring the vertical load of at... | 03/07/1989 |
| 4337706 | Railway locomotive The devices for transmitting a traction force to the middle truck apply the force at a theoretical point of attack at a height (h) above the rails so as to have a moment exerted on the middle truck during traction which relieves the load on the leading ax... | 07/06/1982 |
| 4326357 | Model locomotive suspension system An equalized or compensated suspension system is reproduced in a model of a locomotive and comprises an arrangement of levers and/or dummy leaf springs which are interconnected by links so as to imitate the suspension system of the original locomotive. Th... | 04/27/1982 |
