Patents by Inventor Else M. Denneboom

Else M. Denneboom 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).

  • Baling press with large supply hopper
    Patent number: 4594942
    Abstract: A baling press having a main pressing box of rectangular shape with a side pressing box along one edge. The side pressing box has a plunger for moving material into the main pressing box. A hopper is above the boxes and between the hopper and the boxes is a pre-pressing unit having a pair of doors, each in the form of a quarter section of a cylinder which press material from the hopper downwardly into the boxes for subsequent compression and removal by a pressing plunger which moves along the longitudinal axis of the main box.
    Type: Grant
    Filed: February 12, 1985
    Date of Patent: June 17, 1986
    Assignee: B.V. Machinefabriek BOA
    Inventor: Else M. Denneboom