Patents by Inventor Hilliard R. DiVeto

Hilliard R. DiVeto 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).

  • Listing machine roll holder
    Patent number: 3963188
    Abstract: A paper roll holder having a cylindrical spring freely floating about one end of a spindle to frictionally engage the inner cord of a paper roll as the roll is pushed onto the spindle, retaining the roll securely in position. A thin cylindrical tube interposed between the spring and the spindle prevents interference of the spring with the spindle during insertion and rotation of the paper roll.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: June 15, 1976
    Assignee: Burroughs Corporation
    Inventor: Hilliard R. DiVeto