Patents by Inventor Guglielmo Perini

Guglielmo Perini 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 cutting simultaneously one or more rolls or sticks of paper to obtain a plurality of small rolls
    Patent number: 4329895
    Abstract: A machine for cutting an elongated paper roll to be cut into a plurality of smaller rolls includes parallel cutting blades and a roll transporting unit with a feedpath inclined relative to the cutting edge of each blade so that the blades penetrate and progressively cut a roll as it is advanced through the feedpath.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: May 18, 1982
    Inventor: Guglielmo Perini