Patents by Inventor Walter J. Paetzold

Walter J. Paetzold 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: 3982483
    Abstract: A power operated machine or press which utilizes the principle of the "Archimedian-Screw," in association with screening means and other pressure exerting means to partially separate the solid and liquid elements of compressible animal or vegetable tissue and to control the moisture content of the resultant product.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: September 28, 1976
    Assignee: Corral Industries, Inc.
    Inventors: Thomas C. Bird, Walter J. Paetzold