Patents by Inventor Erwin Mellert

Erwin Mellert 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).

  • Milling cutter having interchangeable cutter blades
    Patent number: 4652182
    Abstract: The invention relates to a milling cutter having interchangeable cutter blades which are fixed in grooves in the milling cutter body by means of clamping elements. The cutter blades have integrally formed radial and axial support mountings, by which means a simple and precise mounting of the cutter blades is achieved. The seating surfaces made at the milling cutter body are made as simple, flat surfaces.
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: March 24, 1987
    Assignee: Ledermann GmbH & Co.
    Inventor: Erwin Mellert