Patents by Inventor Alfred E. J. J. Wiboltt

Alfred E. J. J. Wiboltt 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).

  • Tool suspension
    Patent number: 4125271
    Abstract: This invention relates to a tool suspension for mounting tools upon either the front or rear of a vehicle in the form of a three-point suspension for hydraulic lifting and lowering. A hydraulic mechanism comprising two mutually independently operable cylinder assemblies each connected to respective lower suspension arms of the three-point suspension. All hinged joints of the suspension being movable in all directions.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: November 14, 1978
    Assignee: RO-WI Rosenberg & Wilboltt I/S
    Inventors: Alfred E. J. J. Wiboltt, Jorgen Rosenberg