The invention relates to a tapping tube intended for the filling of container-like receptacles, such as bottles, with a liquid, said tapping tube preferably communicating with a metering pump, whereby the liquid in question is intended to flow through the tapping tube and to be interrupted during removal...http://www.google.ca/patents/US4749010?utm_source=gb-gplus-sharePatent US4749010 - Arrangement for a tapping tube