Patent 6869030 was granted and assigned to Hansgrohe on March, 2005 by the United States Patent and Trademark Office.
A shower head, which can e.g. be the shower head of a hand shower, contains a jet discharge disk with two groups of jet outlets. The first group of jet outlets is continuously in operation and delivers an aerated jet. A second group of jet outlets can be switched in to said first group of jet outlets with the aid of a switching device.