US Patent 7322535 Faucet spray head

A faucet spray head for attachment to a faucet spout includes a spout adapter configured for attachment to the faucet spout. The spout adaptor has a body defining an interior chamber. The interior chamber has at least one exit passage. A spray head mechanism is rotatably coupled to the body. The spray head mechanism includes an aeration unit and a spray unit that are individually selected based on a rotational position of the spray head mechanism in relation to the spout adaptor.