Patents by Inventor Mario Berti

Mario Berti 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).

  • Shredding machine
    Patent number: 7398937
    Abstract: A shredder for pruning sarments and similar materials, comprising a frame provided with wheels on which are installed: a shredding group, a storage container and a conveying conduit of the shredded sarments from the shredding group to the storage container.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: July 15, 2008
    Assignee: Berti Macchine Agricole S.r.l.
    Inventors: Mario Berti, Filippo Berti
  • Shredding machine
    Publication number: 20050156069
    Abstract: A shredder for pruning sarments and similar materials, comprising a frame provided with wheels on which are installed: a shredding group, a storage container and a conveying conduit of the shredded sarments from the shredding group to the storage container.
    Type: Application
    Filed: December 29, 2004
    Publication date: July 21, 2005
    Inventors: Mario Berti, Filippo Berti
  • Machine tool holder having opposed ramp members
    Patent number: 4575293
    Abstract: A machine tool holder comprising a body is operably mountable on a material working machine. The body is provided with a bore adapted to receive the shank of a tool, which shank has at least two ramp surfaces. Clamping members comprising at least two ramp surfaces are adapted to cooperate with the ramp surfaces of the shank to draw the shank into the bore and secure the shank relative to the bore.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: March 11, 1986
    Inventor: Mario Berti