Patents by Inventor Nils L. Gavlefors

Nils L. Gavlefors 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).

  • Cutting insert for chipforming machine
    Patent number: 4215957
    Abstract: A cutting insert for chipforming machining of workpieces is of the type comprising a rake face and a clearance face. At least one cutting edge is formed by the transition between the rake and clearance faces. The cutting edge is intersected by depressions extending along the rake face. The greatest dimension of each depression in a direction parallel to its associated cutting edge is greater than the distance between adjacent depressions.
    Type: Grant
    Filed: September 19, 1978
    Date of Patent: August 5, 1980
    Assignee: Sandvik Aktiebolag
    Inventors: Johan E. Holma, Ake A. Andersson, Nils L. Gavlefors