"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 |
| D575782 | Magnetic disc storage unit for electronic computer | 08/26/2008 |
| D572252 | Slot-in type optical disk drive | 07/01/2008 |
| D553137 | Disk loading device for disk player | 10/16/2007 |
| D543204 | Optical disc driving device | 05/22/2007 |
| D531178 | Access device | 10/31/2006 |
| D518823 | Removable card reader | 04/11/2006 |
| D515090 | Hard disk enclosure | 02/14/2006 |
| D496039 | Cam latch assembly for a computer system | 09/14/2004 |
| D494159 | Computer apparatus | 08/10/2004 |
| D493171 | Attaching device of recording medium | 07/20/2004 |
| D492683 | Attaching device of recording medium | 07/06/2004 |
| D490425 | Attaching device of recording medium | 05/25/2004 |
| 4941841 | Adapter and a removable slide-in cartridge for an information storage system An adapter is provided for a removable information storage device in an information storage and retrieval system or control system. There is a mounting bracket permanently installed in a half-height space and hooked up to the wires already provided for in... | 07/17/1990 |