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Dionysius Lardner, Professor of Natural Philosophy and Astronomy at University College, London ; 1830
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| Number | Title | Issue Date |
| 6866820 | Closure appliance for reagent containers The invention relates to an appliance for opening and closing a reagent-container stopper in a partially or fully automatic analysis apparatus, and to the method, which is applied by means of this appliance, for opening and closing a reagent-container stopper in a p... | 03/15/2005 |
| 6651833 | Self sealing cap with spring and post A self sealing rotating cap or lid for a bottle, container or other object. The cap comprises an aperture, a spring, an engaging/disengaging post, a resting position and a rotatable open position.... | 11/25/2003 |
| 5578494 | Cap actuator for opening and closing a container The present invention is a method for opening and closing a cap pivotally mounted on a container for storing reagents for use in an automated analytical instrument. The cap has one end for sealing the container and a tab extending from the other end for p... | 11/26/1996 |
| 5190176 | Child resistant closure with protective flange and canted upper wall A child resistant dispensing closure having a cap and a spout mounted thereon for rotation about a substantially horizontal axis. The upper surface of the spout is provided with a plurality of ribs, each of which has a distinct energy plane. Only one rib,... | 03/02/1993 |
