Patents Assigned to Ingersoll Products Corp.
  • Patent number: 4538688
    Abstract: Disclosed herein is a fluted coulter disc blade with a circumferential cutting edge portion, flutes circumferentially spaced apart around the disc and having a radially and axially tapered configuration, notches in the peripheral cutting edge portion, and circumferential openings through the flutes.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: September 3, 1985
    Assignee: Ingersoll Products Corp.
    Inventors: Robert J. Szucs, Sandra M. McNicholas