Patents Assigned to Jefferson Development, Inc.
  • Trenching attachment for a backhoe
    Patent number: 4704811
    Abstract: A trenching attachment for removable attachment to the bucket of a backhoe is disclosed which converts the backhoe from a stationary digging machine into a continuous trenching machine creating a V-shaped trench suitable for installation of pipes or conduits or the creation of fire breaks. With the attachment installed on the backhoe bucket the operator may control the depth of cut with the backhoe controls as the backhoe is moved forward, creating graded trenches for the installation of drainage or sewer lines.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: November 10, 1987
    Assignee: Jefferson Development, Inc.
    Inventor: Stuart T. Jefferson