Patents by Inventor Arie N. Boers

Arie N. Boers 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).

  • Ultra high pressure water cleaning tool
    Patent number: 5052624
    Abstract: An ultra high pressure water tool has a nozzle assembly equipped with a fan tip that discharges a relatively flat stream of ultra high pressure water to a surface to remove coatings and flashings. The fan tip has a body containing an elongated passage and a layer of super hard material having an elongated discharge orifice open to the passage.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: October 1, 1991
    Assignee: Possis Corporation
    Inventors: Arie N. Boers, Eric J. Chalmers