Patents by Inventor Matthew G. Evans-Koch

Matthew G. Evans-Koch 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).

  • Vibratory conveying and separating apparatus and related clamping device
    Patent number: 5037536
    Abstract: A vibratory conveying and separating apparatus and a clamping device therefor are disclosed. The apparatus includes a conveyor bed which supports processing screens which convey and separate material being processed. The bed is vibrated in a forward and upward direction at a predetermined forward and upward angle of inclination. At least one releasable clamping device engages between the conveyor bed and processing screen to provide a releasable clamping force against the screen for clamping it to the conveyor bed. The clamp is mounted or positioned to orient the releasable clamping force substantially parallel with the predetermined forward and upward angle of inclination.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: August 6, 1991
    Assignee: Key Technology, Inc.
    Inventors: Ronald G. Koch, Matthew G. Evans-Koch, Anthony J. Dickman, David W. Allen