Patents by Inventor Paul Limbach

Paul Limbach 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).

  • Apparatus for producing papermaker's felt
    Patent number: 4111634
    Abstract: This invention contemplates an apparatus for affixing to a papermaking felt a plurality of beads comprising means for supporting a papermaking felt having a working surface and means for applying beads of plastic backing, said beads extending away from said working surface and having top portions which are spaced from each other along said working surface to form channels for liquid flow.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: September 5, 1978
    Assignee: H. Waterbury & Sons Company
    Inventors: Paul Limbach, Paul Socha