"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 |
| 7364488 | Methods and apparatus for enhancing inflatable devices Methods and apparatus for enhancing an inflatable device. In one example, a first component adapted to generate at least one of light and sound is coupled to a second component that is adapted to facilitate insertion into an inflatable device. The first component ma... | 04/29/2008 |
| 7185451 | License plate holding bracket and the holding structure thereof A license plate holding bracket attached to a tailgate which is arranged at a rear end of a cargo bed of a vehicle to perform a reciprocal rotational movement and which sets up the cargo bed in a closed state when the tailgate is in a vertical state and sets up the ... | 03/06/2007 |
| 6003922 | Arrangement for mounting a spare tire and a license plate carrier to a motor vehicle An arrangement for mounting a spare tire and a license plate to a motor vehicle. The license plate mount includes a base member connected to an external panel of the vehicle, a display cover adapted to be normally parallel and spaced from the external pan... | 12/21/1999 |
| 5758441 | Display assembly A display assembly is provided which will display a brightly lit message or design. The display assembly is particularly appropriate to show support for athletic teams. The display assembly is comprised of a frame which supports a message unit. The messag... | 06/02/1998 |
| 4612720 | Large scale display A two dimensional illuminated display for forming on an expansive surface such as an airship envelope comprises (FIG. 3) a set of one dimensional display components 18 each formed by a multiconductor (ribbon) cable 19 having attached thereto by insulation... | 09/23/1986 |