"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 |
| 5090182 | Round bale press for agricultural products A round bale press comprises a unit forming a winding chamber having a product supply opening, a wrapping material supply unit for supplying a material for wrapping a finished bale, a wrapping material pulling unit for pulling the wrapping material of a p... | 02/25/1992 |
| 4917652 | Harvester thresher with means for distributing grain-chaff mixture A harvester thresher is provided with a device for distributing grain-chaff mixture coming from a grain separating device over the whole width of a cutting mechanism which is generally substantially wider than the harvester thresher itself. For this purpo... | 04/17/1990 |