Patents by Inventor Arnold D. Daniel

Arnold D. Daniel 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).

  • Single stage high pressure centrifugal slurry pump
    Patent number: 4439200
    Abstract: Apparatus is shown for feeding a slurry to a pressurized housing. An impeller that includes radial passages is mounted in the loose fitting housing. The impeller hub is connected to a drive means and a slurry supply means which extends through the housing. Pressured gas is fed into the housing for substantially enveloping the impeller in a bubble of gas.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: March 27, 1984
    Assignee: Lockheed Missiles & Space Co., Inc.
    Inventors: John W. Meyer, John H. Bonin, Arnold D. Daniel