Quotables
"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 |
| 5181124 | Optical intermediate produced by a calibrated printer for use in an electrophotographic copier to compensate for determinable copier reproduction characteristics An arrangement for producing electrophotographic reproductions of an original image, including a source of digitized data that digitally represents an original image, a photocopier having determinable reproduction characteristics and which produces electr... | 01/19/1993 |
| 5117786 | Chain tensioner for an internal-combustion engine A chain tensioner for an internal-combustion engine comprises a hydraulic piston which is longitudinally guided in a housing bore and on which a tensioning shoe is placed on one side and which, from the direction of the other side, is pressed against the ... | 06/02/1992 |
| 5097404 | Supply circuit or power supply unit for supplying electronic devices or the like with current or voltage A supply circuit for supplying electronic devices with current or voltage and mountable as a module has input and output connections, a rectifier cirucit, a transformer having a primary winding coupled with the inputs of the supply circuit and a secondary... | 03/17/1992 |
| 5069027 | Tangential belt drive for spinning or twisting machines In the case of a tangential belt drive for spinning or twisting machines having several rotating elements driven by a common tangential belt and having belt guiding members, which can be adjusted for correcting the moving direction of the tangential belt,... | 12/03/1991 |
| 5067574 | Mounting for a cooler A mounting for a cooler of a motor vehicle which has two journals arrangd at a distance from one another on each of its opposite narrow sides and adapted to be held in corresponding bearing bores of supporting brackets fixed to the vehicle. Each bearing b... | 11/26/1991 |
| 5062655 | Wheel suspension system having a lower bearing with two ball joints A wheel suspension system, particularly a front wheel suspension system for a motor vehicle, having upper and lower wheel suspension members which are hinged to the wheel carrier and guide it around a turning swivel axis. The lower wheel suspension member... | 11/05/1991 |
| 4955143 | Apparatus and method for controlling and adjusting the geometric relationship between electrode tips of an underwater spark device A method and apparatus checks and adjusts the relative position of electrodes which form a so-called underwater spark gap device, particularly for medical purposes, and in which one electrode is fastened to the base part by means of at least one electrode... | 09/11/1990 |
