Patents by Inventor John P. Calland

John P. Calland 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).

  • Textile size applicator with a temperature controlling fluid
    Patent number: 4109610
    Abstract: An applicator for applying a size to a strand comprises a reservoir for storing the size, an applicator surface on which the strand contacts the size, and a conduit to deliver the size from the reservoir to the applicator surface as a film. Means is provided for altering the configuration of the conduit to alter the thickness of the film.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: August 29, 1978
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: Kantilal R. Parbhoo, Jerome P. Klink, John P. Calland, Gerald L. White