Patents Assigned to RJD
  • Aerator
    Patent number: 4322292
    Abstract: An aerator which is attached to a water faucet includes a flow control disc at its upstream end for providing a restricted water passageway and includes air passage means for directing atmospheric air at the stream of water to mix the air and water at the upstream end of the aerator.
    Type: Grant
    Filed: January 2, 1981
    Date of Patent: March 30, 1982
    Assignee: RJD
    Inventor: Ronald W. Knox