Patents by Inventor Guglielmo Biagotti

Guglielmo Biagotti 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).

  • Rotary-apparatus for glueing the outer end of a stick of wound paper material
    Patent number: 4963223
    Abstract: Pairs of rollers which receive and make the reel rotate are mounted on a device rotating about a fixed axis, there being associated with said device means designed to keep the axes of the rollers of each pair on a horizontal plane during rotation of the device itself, gluing and rewinding of the strip, and means for imparting to said pairs of rollers an oscillation for unloading the glued reel.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: October 16, 1990
    Inventor: Guglielmo Biagotti