Patents by Inventor Robert Bertolini

Robert Bertolini 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).

  • Folding apparatus and method
    Patent number: 4822328
    Abstract: Apparatus and method for folding webs which includes a pair of rolls each having tuckers and grippers arranged for tucker-gripper coaction and wherein the tucker is free floating within its mounting advantageously of the order of 1/16" movement in a circumferential direction.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: April 18, 1989
    Assignee: Paper Converting Machine Company
    Inventors: Robert Bertolini, Bernard A. Arveson