Patents by Inventor Bernhard Zodrow

Bernhard Zodrow 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).

  • Lubricating device for roll spindles
    Patent number: 3945466
    Abstract: A lubricating device for mounting on a spindle, such as a roll spindle, in which a split gear ring is mounted on the spindle and confined within a cover which has a pinion therein meshing with the gear ring and forming a lubricant pump therewith. The gear ring has axial hub portions thereon and there are bearings interposed between the cover and the hub portions rollingly supporting the cover on the hub portions. The cover is sealed to the hub portions and is held against rotation on the spindle.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: March 23, 1976
    Assignee: G. Schwartz & Co.
    Inventors: Bernhard Zodrow, Milan Kovacev, Wolf Dietrich Stengritt, Rudolf Hopp