Patents Assigned to Champion Equipment Co.
  • Method of cutting and cutting rotative bit
    Patent number: 5520444
    Abstract: A rotating cutting tool has a cutting annular element which is mounted and displaced so that the cutting annular element has an attack angle exceeding 90.degree.. The cutting element has a convex cutting front face and a skew angle between 0.degree. and 90.degree..
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: May 28, 1996
    Assignee: Champion Equipment Co.
    Inventors: Yury Kosobrodov, Vincent Jue