Patents by Inventor Kjell Signar Nystrom

Kjell Signar Nystrom 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 tool
    Patent number: 3976271
    Abstract: The tool holder is provided with a setbolt having a T-shaped cross section head including a rectangular end plate which fits into a T-shaped cross section slot in the associated tool providing ease of tool assembly and disassembly for servicing and sharpening. The tool holder and the tool are similarly shaped to provide a smooth exterior surface for the assembly which does not have cavities and pockets causing troublesome accumulations of chips and splinters.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: August 24, 1976
    Assignee: Pitea Maskin Industri Nystrom & Larsson AB
    Inventors: Gosta Larsson, Kjell Signar Nystrom