Faucet aerators as water piping components; plumbing fittings as water piping distribution fittings, namely, flow regulators and water flow controllers for water apparatus and pipes for indoor residential and commercial plumbing use; plumbing fittings as water piping distribution fittings, namely, flow straighteners in the nature of stream controllers for water apparatus and pipes for indoor residential and commercial plumbing use; plumbing fittings as water piping components, namely, check valves for water faucets in the nature of water control valves for use with water apparatus and pipes for indoor residential and commercial plumbing use
Environmental Control Apparatus