Patents Assigned to Savannah Forestry Equipment, LLC
  • High speed grader
    Patent number: 6206106
    Abstract: A grader to enable high speed grading for gravel or unmade roads having a plurality of grader blades the position of each blade being maintained in a forward most grading position by an hydraulic ram which is hydraulically connected a gas accumulator. The blades are collectively supported by a draft frame the height of which is changeable by a hydraulic ram also coupled to the gas accumulator. Each blade, when in its forward most position, is rearward of the axis of the pivot support for the leg supporting that blade.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: March 27, 2001
    Assignee: Savannah Forestry Equipment, LLC
    Inventor: David W Heckendorf