Patents by Inventor Harry J. Fry

Harry J. Fry 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).

  • Compression impregnation of wood veneers
    Patent number: 3950577
    Abstract: Wood veneers are compression treated by passing the veneers between compression rollers while submerged in a treating solution. The veneers are passed between the rollers in multiple layers with the direction of feed being parallel to the grain or cell orientation of the veneers. The veneers have an original moisture content above the fiber saturation point and are compressed to about one-half their original thickness.
    Type: Grant
    Filed: November 7, 1973
    Date of Patent: April 13, 1976
    Assignee: Koppers Company, Inc.
    Inventor: Harry J. Fry