Patents by Inventor Zigmas Griganavicius

Zigmas Griganavicius 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).

  • Machine for manufacturing drawer sides
    Patent number: 4471822
    Abstract: A machine for manufacturing drawer sides in a continuous operation from a strip of wood. A machine with opposed edge cutters for shaping the outer edges of the strip, a slitting unit for cutting the strip into two strips and for cutting grooves in each strip, and opposed sanding units for smoothing the outer edges. A pair of slitting units with different saw blade settings for producing different drawer sides, and a mechanism for introducing one slitting unit or the other into the overall machine for rapid change of product configuration.
    Type: Grant
    Filed: February 4, 1983
    Date of Patent: September 18, 1984
    Assignee: Goldenhill Wood Products, Inc.
    Inventor: Zigmas Griganavicius