Patents by Inventor Hugh J. MacMaster

Hugh J. MacMaster 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).

  • Patent number: 4748803
    Abstract: A discharge chute for use on a window turner having a pickup mechanism for elevating a windrow of crop material off the ground and a cross conveyor for receiving the elevated windrow and conveying the windrow laterally of the direction of travel as disclosed wherein the discharge chute is provided with an adjustable discharge edge for the floor member of the discharge chute over which the windrow must pass before being deposited on the ground. The floor member of the discharge chute is provided with an edge plate member positionally movable with respect to the floor base member, the edge plate member being fixed into a selected position relative to the floor base member by clamping bolts.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: June 7, 1988
    Assignee: New Holland Inc.
    Inventors: Hugh J. MacMaster, Duane R. Deardorff, Barry L. Getz