| 摘要 |
<p>The invention concerns a version of the lever corkscrew also commonly known as 'wine waiter', more particularly the functioning of the lever (1) and the grooved (5) fulcrum (2) comprising the oil-drop-shaped notches and which are urged to rest on the bottleneck edge for extracting the cork. The invention concerns a modified version of the lever corkscrew and in particular the element which is urged to rest on the bottleneck edge specially designed to enable the cork stopper closing the bottle to be rapidly, gradually and completely extracted.</p> |
