Patents by Inventor Adelio Joaquim Barbosa Leite

Adelio Joaquim Barbosa Leite 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).

  • Deburring tool and process on a hole opposite the tool
    Patent number: 5897273
    Abstract: A deburring machine essentially comprising a cutting tool (13) which pivots on an axis (16) that is perpendicular to the axis of rotation (X) and which may be retracted inside the cover (11) by a wedge (10) so that the cover (11) may be inserted through a hole; the cutting tool (13) may then be extended and opened out to deburr the edge of the hole situated on the hidden face of the part. The cutting tool pivots freely in order to adopt the correct angle for the edge to be deburred.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: April 27, 1999
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "Snecma"
    Inventor: Adelio Joaquim Barbosa Leite