Tapia provided of a precinct that in his time serves the plug after the unprinted. (Machine-translation by Google Translate, not legally binding)

摘要

Cover provided with a seal which in turn will serve as a stopper after unsealing, characterized in that the cover will be adapted to the container by any of the conventional procedures, thread, flange, etc., the cover being provided with a covered outlet hole by an appendix that protrudes towards the top, finished off in the shape of the exit hole, circular, square, etc., so that when cutting the aforementioned appendix at its lowest part it can subsequently serve as a stopper reversing its position regarding the lid. (Machine-translation by Google Translate, not legally binding)