"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 |
| 7744368 | Multi-mode lighter The present invention relates to a lighter which a user actuates by at least two different modes of operation. In the first mode, a plunger member is positioned to allow a biasing member to oppose movement of an actuating assembly so that a user releases fuel and ig... | 06/29/2010 |
| 7625202 | Child-resistant lighter having a flexing latch The present invention relates to disposable cigarette lighters which have a latch member which is intended to resist inadvertent operation and to make undesirable operation by unintended operators more difficult. The lighter preferably includes a latch member which ... | 12/01/2009 |