| 摘要 |
<p>An extractor tube fitting (3) for the outlet (2) of a beverage container (1) is of a type wherein the head of the tube (4) may be depressed against a spring (5) relative to the fitting (3). The fitting (3) is a screw fit within the outlet (2) The fitting is improved by provision of a laterally extending abutment member (6) with one transverse dimension such that when the fitting (3) is unscrewed, as shown, the assembly cannot be removed from the container. By use of a special tool and manipulation technique the fitting can be removed for repair or replacement if necessary.</p> |
