Patents Assigned to Ditcher Saw Company
  • Portable ditcher and excavating elements therefor
    Patent number: 4429477
    Abstract: The disclosure is primarily directed to the reduction of excavating tooth and chain drag which makes possible the manual transport and manual propulsion of a ditcher through the earth to commercially acceptable specifications.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: February 7, 1984
    Assignee: Ditcher Saw Company
    Inventors: Bernard O. Tice, Gene E. Bailey