Patents by Inventor Bernd Von Borcke

Bernd Von Borcke 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).

  • Centrifugal impeller for sandblasting installations
    Patent number: 4047843
    Abstract: A centrifugal impeller of the so-called single-disc wheel type wherein the projector blades are mounted by dovetail joints to the impeller wheel and locked in position by releasable entirely encapsulated leaf springs inserted into recesses between the impeller wheel and an associated projector blade.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: September 13, 1977
    Assignee: Alfred Gutmann Gesellschaft fur Maschinenbau
    Inventors: Johannes Zeidler, Bernd Von Borcke