"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 4087935 | Toy vehicle with housing A toy vehicle having an inertia motor and a wheel adapted to be driven thereby, the vehicle having a drive gear operatively connected to the inertia motor, the periphery of the gear extending partially below the surface of the vehicle. A housing in the fo... | 05/09/1978 |
| 4087933 | Doll having viewable internal organs with manually operated bellows and pump A doll having internal organs of the chest and stomach cavities viewable through a transparent structure forming a part of the front of the torso, the torso being hollow and having a transverse partition therein supporting an inflatable one-piece member c... | 05/09/1978 |
| 4087932 | Toy escalator A toy escalator for use with a doll, the escalator having an inclined base with side rails along opposite edges thereof and a stair member slidable the length of the base between the rails, the stair member being provided with a doll leg engaging fixture ... | 05/09/1978 |
| 4087931 | Animated toy An animated toy is disclosed containing, in combination, a toy figurine, decorated as a scuba swimmer, adapted to be placed in a belly down prone position atop a carriage. The figurine includes a torso and first and second legs pivotally coupled to said t... | 05/09/1978 |