Patents by Inventor Richard S. Ordway

Richard S. Ordway has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pressure regulator for spray systems
    Patent number: 3958724
    Abstract: A regulator in a system for delivering a liquid under pressure to a sprayer maintains a substantially constant pressure in the system and a continuous flow back to the source with the volume of the circulating liquid inverse to the volume utilized by the sprayer.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: May 25, 1976
    Assignee: Circle Machine Co., Inc.
    Inventor: Richard S. Ordway