Patents by Inventor Ferdinando Ramella

Ferdinando Ramella 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).

  • Digger teeth with interlocking tooth elements
    Patent number: 4027408
    Abstract: A two-part tooth for the scoop of an earth-moving machine, the tooth comprising a first tooth element adapted to be attached to one side of the bottom wall of the scoop and a second tooth element adapted to be attached to the other side of the bottom wall of the scoop. The two tooth elements are provided with interengaging parts by means of which they are linked together to resist separation. They are also bolted together through the wall of the scoop. One of the two tooth elements has a projecting tooth and serves as a removable tip, the other tooth element remaining in position on the scoop.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: June 7, 1977
    Inventors: Ferdinando Ramella, Pier Vincenzo Ramella, Arnaldo Ramella