Patents by Inventor Manfred Wallace Gustafsson

Manfred Wallace Gustafsson 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).

  • Toolholder
    Patent number: 4035890
    Abstract: An improved toolholder for clamping an apertured cutting insert into an insert-receiving site in a forepart of a holder shank. A pin, received in the aperture of the insert, is fitted into a bore provided in the toolholder. A clamping plate and co-operating actuating means urge the insert against the pin. The clamp plate has a V-shaped pocket complementary to two converging edge surfaces of the insert, and on its lower surface is provided with serrations adapted to engage cooperating serrations on a fore portion of the holder shank.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: July 19, 1977
    Assignee: Sandvik Aktiebolag
    Inventors: Stig-Lennart Eriksson, Manfred Wallace Gustafsson
  • Reversible cutting insert for use in a rotary cutting tool
    Patent number: 3955259
    Abstract: A reversible cutting insert, for a rotary cutting tool, is characterized by the provision thereon of two side-by-side bevel faces at each corner of the insert, which faces intersect edges at more than 90.degree. and intersect opposite polygonal surfaces at edges of less than 90.degree..
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: May 11, 1976
    Assignee: Sesco Tools AB
    Inventor: Manfred Wallace Gustafsson