Patents Assigned to Pitea Maskin Industri Nystrom & Larsson AB
  • 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
  • Cutting element for a wood chipping machine
    Patent number: D258659
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: March 24, 1981
    Assignee: Pitea Maskin-Industri Nystrom & Larsson AB
    Inventors: Kjell S. Nystrom, Gosta I. Larsson