A faucet for a cold/hot fountain water machine has a mounting base, a cover, a positioning tube, a hot water delivery tube, and an external tube wherein the mounting base is equipped with a pair of cold and hot water controlling handles bifurcating at both sides thereof for regulating the discharge of...http://www.google.de/patents/US6729344?utm_source=gb-gplus-sharePatent US6729344 - Faucet for a cold/hot fountain water machine