Patents by Inventor Milo E. Friesen

Milo E. Friesen 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).

  • Method of and apparatus for jet aeration
    Patent number: 4112025
    Abstract: A method of and apparatus for transferring gas to liquid, for example, air to liquid in an aeration process. Included is a novel combination air-liquid conduit and a method of making same, a novel jet aerator wherein the outlet section is shortened to include only a converging portion, a novel aeration system utilizing the conduit and jet aerator aforesaid and a novel coupling means for mounting the aerator on the conduit.
    Type: Grant
    Filed: July 26, 1973
    Date of Patent: September 5, 1978
    Assignee: Houdaille Industries, Inc.
    Inventors: George E. Wilson, Milo E. Friesen, Albert J. Smith