Patents by Inventor Willem van Die

Willem van Die has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bale pick-up claw apparatus
    Patent number: 4548535
    Abstract: A pick-up claw apparatus connectible to a farm truck for handling baled material, in particular baled roughage, comprising a carrier beam which when the apparatus is coupled to the truck, is at right angles to the direction of travel of the vehicle. The carrier beam is connected to one or more hydraulically operated claw members, which are connected to the carrier beam in parallel and laterally reciprocating relationship, in a direction at right angles to the beam.
    Type: Grant
    Filed: December 6, 1983
    Date of Patent: October 22, 1985
    Inventor: Willem van Die