Patents by Inventor Wilbur Van Ryswyk

Wilbur Van Ryswyk 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).

  • Baler machine with a bale transfer conveyor
    Patent number: 4683815
    Abstract: A cylindrical bale forming machine has a bale transfer unit yieldably maintained in a transport or rest horizontal position located below the bale discharge gate to receive a bale discharged from the machine for transfer to a ground location rearwardly clear of the discharge gate. The transfer unit is operated in response to the movement of the discharge gate into its open or bale discharge position and is returned to its rest position in response to movement of the discharge gate out of the open position therefor.
    Type: Grant
    Filed: April 26, 1985
    Date of Patent: August 4, 1987
    Assignee: Vermeer Manufacturing Co.
    Inventor: Wilbur Van Ryswyk