A typical <a href="https://en.wikipedia.org/wiki/bubbler" class="extiw" title="en:bubbler">bubbler</a> found at Humboldt Park in <a href="https://en.wikipedia.org/wiki/Milwaukee,_Wisconsin" class="extiw" title="en:Milwaukee, Wisconsin">Milwaukee, Wisconsin</a>. It is a regional name for the drinking fountain, which was invented by the <a href="https://en.wikipedia.org/wiki/Kohler_Company" class="extiw" title="en:Kohler Company">Kohler Company</a> and trademarked.
<a href="https://en.wikipedia.org/wiki/User:Sulfur" class="extiw" title="en:User:Sulfur">Sulfur</a>
<span class="int-own-work" lang="en">Own work</span>