| Patent No. | Patent Title: |
| 4172487 | Pneumatic radial tire |
| 4169497 | Method and device for automatically increasing the restoring forc... |
| 4165695 | Amusement ride with vertical track loop |
| 4161203 | Pneumatic radial tire |
| 4161143 | Automatic steering mechanism |
| 4160418 | Mobile apparatus for continuous track renewal |
| 4160419 | Tamping tool |
| 4159731 | Traction device |
| 4154171 | Overhead cable transport installation |
| 4154278 | Structure applicable to pneumatic tires, adapted to serve as gri... |
| 4153094 | Sectional tire |
| 4152989 | Mobile apparatus for continuously laying ties |
| 4150703 | Belt separation-resistant tire configuration |
| 4150790 | Reinforced molded lignocellulosic crosstie and railway assembly |
| 4150792 | Rail fastener |
| 4149469 | Log braking and stabilizing system for log flume ride |
| 4149471 | Automatic gondola for aerial ropeway, which opens and closes by r... |
| 4148260 | High speed transit system |
| 4148261 | Transfer system for power-and-free conveyor |
| 4147304 | Railroad crossing and process for fabrication thereof |
| 4144818 | Storage system for wheeled buggies and apparatus therefor |
| 4144817 | Trolley conveyor |
| 4144820 | Rail car closure |
| 4143818 | Rail fastening apparatus |
| 4143599 | Power and free trolley apparatus |
| 4142568 | Bias tire with embedded wire breakers |
| 4142468 | Elevated rail transit guideway with noise attenuators |
| 4141500 | Railway tie plate and a method of making a railway tie plate |
| 4141499 | Concrete railroad bed |
| 4140276 | Toy vehicle track intersection |
| 4139040 | Pneumatic tire for vehicles |
| 4138947 | Noise barrier |
| 4139154 | Rail for center-flange wheels |
| 4138949 | Sleeping compartment upper berth |
| 4136618 | Railroad lifting device for ballast cleaning and levelling machin... |
| 4136619 | Carriage for container transport and transfer plant for container... |
| 4132174 | Driverless vehicle shuttle |
| 4132175 | Switching apparatus for mass transit vehicle |
| 4131066 | Reference mechanism for spike driver |
| 4131067 | Spike driver |
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