Patents Assigned to Takekawa Iron Works
  • Circular saw blade
    Patent number: 4848205
    Abstract: A circular saw blade which comprises a circular main body, and a plurality of circumferentially spaced cutter tips secured to said main body, each of the cutter tips having a front surface whose width is gradually symmetrically increased from the bottom portion toward the top portion thereof and whose top edge providing a cutting edge of the cutter tip arcs with the center of curvature being located on the center line of the symmetry.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: July 18, 1989
    Assignee: Takekawa Iron Works
    Inventors: Yoshimitu Suzuki, Masahiro Inagaki