Patents Assigned to Bernard-Hensch, Inc.
  • Patent number: 4871026
    Abstract: A method of guiding farm equipment is provided. The method includes the steps of attaching a trench forming device to a tractor in front of the rear wheels of the tractor, traversing ground with the tractor equipped with the trench forming device set to a desired depth, forming a trench for guiding farm equipment in front of the rear wheels of the tractor as the tractor traverses the ground, engaging guide wheels attached to the farm equipment in the trench, and guiding the farm equipment by tracking a path provided by the trench. A trench forming device is also provided. The trench forming device includes a trench forming mechanism for forming a trench in ground traversed by a tractor equipped with the trench forming device.
    Type: Grant
    Filed: March 15, 1988
    Date of Patent: October 3, 1989
    Assignee: Bernard-Hensch, Inc.
    Inventor: Emeric E. Bernard