A liquid level indicator for a container such as a beer keg or the like in which a supply of liquid is maintained under pressure from an associated source of pressurized gas and having an outlet arranged to be connected to a dispensing conduit for conducting the liquid from the container to the point of use at a remote location, which includes a gauge tube of transparent material having a check valve therein, the upper end of the gauge tube and the container communicating with the associated source of pressurized gas for normally maintaining the check va...
A level indicator for continuously displaying the level of a supply of liquid in a pressurized container having an inlet for communicating the interior of the container with an associated source of pressurized gas and an outlet for the liquid, the level indicator comprising, in combination: a gauge tube of transparent material having an upper end and a lower end; means for vertically mounting said gauge tube on the exterior of the container; means for communicating said gauge tube upper end with the associated source of pressurized gas whereby the pressu...
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