"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
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4113081 | Mechanism for actuating a member of a typewriter A mechanism for actuating a universal bar of a typewriter from a continuously rotatable drive shaft comprises a principal lever cooperating with the universal bar and carrying a catch able to occupy an active position in the trajectory of a peripheral pro... | 09/12/1978 |