Patents by Inventor Werner Bernard Kolb

Werner Bernard Kolb 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).

  • Lubrication of fan blade bearings
    Patent number: 4046486
    Abstract: A method and apparatus for lubricating the bearings associated with rotor mounted variable pitch type blades in axial flow fans.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: September 6, 1977
    Assignee: Turbo-Lufttechnik GmbH
    Inventor: Werner Bernard Kolb