Patents by Inventor Henry A. McCartney

Henry A. McCartney 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).

  • Method and apparatus for producing compacted particulate articles
    Patent number: 5073323
    Abstract: The present invention includes apparatus for and a method of producing compacted particulate articles, as well as the compacted particulate articles made by that method. A particulate material mixed with a binder is introduced to and directed through a briquetting press wherein said particulate material is first sandwiched between polymer film, the sandwich formed in resilient polymer dies, then the polymer film is peeled off of the formed articles and collected while the formed articles are collected, accumulated and further processed.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: December 17, 1991
    Assignee: Washington Mills Ceramics Corporation
    Inventor: Henry A. McCartney