Patents by Inventor Roberto Paggi

Roberto Paggi 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 dyeing fabrics wound up into endless fabric loops
    Patent number: 5469720
    Abstract: The present invention provides a machine for dyeing fabrics wound up into cords using the overflow or jet system, comprising two or more overflow or jet units arranged in series in a single tank, in which the speed of the various reels of each overflow or jet device is synchronised with respect to a driving reel by affixing permanent magnets to the fabric and appropriate sensors on the machine so that possible slipping of the fabric can be corrected by a microprocessor drive control system.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: November 28, 1995
    Assignee: Paggi S.r.l.
    Inventor: Roberto Paggi