Patents by Inventor John Allwood

John Allwood 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: 3991544
    Abstract: A crop gathering machine comprising a pick-up unit adapted to pick up previously cut crop and to discharge the same rearwardly through an outlet thereof. A container having an elevatable roof is coupled to the pick-up unit and is disposed rearwardly thereof such that the crop can be discharged into the container through the top thereof when the roof is elevated. A receiver with a pressurizing mechanism is positioned in front of the container and is operable to continuously receive discharged crop and force it into the container through a front opening therein. A guide mechanism is associated with a chute for selectively directing the discharged crop into the top of the container or into the receiver.
    Type: Grant
    Filed: June 5, 1975
    Date of Patent: November 16, 1976
    Assignee: Grasslands Pty. Limited
    Inventor: John Allwood