Patents by Inventor B. Wayne Adkison

B. Wayne Adkison 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).

  • Fine particle recycling method and apparatus
    Patent number: 4149581
    Abstract: A foundry apparatus and a method of operating a foundry in which molding material is prepared by mixing sand and water in a muller, formed into molds for sand casting of metals, and later recycled. In accordance with the present invention, fine particles of molding material are removed as a wet waste, which is subsequently delivered to the muller for mixing with sand and water in preparing molding material.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: April 17, 1979
    Assignee: Cole Manufacturing Company
    Inventors: B. Wayne Adkison, T. Earl Burden