Patents by Inventor Ettore Pontarollo

Ettore Pontarollo 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).

  • Apparatus for the longitudinal cutting of a tape of sheet material continuously fed
    Patent number: 4263827
    Abstract: An apparatus for the longitudinal cutting into stripes of a tape of sheet material fed to be forwarded continuously while it is pinched between a blade and a counter-blade; said blade is a circular disc idly pivoted on a first supporting structure and said counter-blade is a ball supported to turn about its own center by a second supporting structure.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: April 28, 1981
    Inventor: Ettore Pontarollo