Patents by Inventor Pasquale F. Rescigno

Pasquale F. Rescigno 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).

  • Metal-cutting insert having a round cutting edge
    Patent number: 5346336
    Abstract: A metal cutting insert comprises a top surface which is intersected by a frusto-conical edge surface to form therewith a round cutting edge. Five equidistantly spaced flat facets are formed in the edge surface. Upper ends of the facets are spaced below the cutting edge. A fixing screw secures the insert to the seat of a holder, such that two of the facets are pressed against respective flat contact areas formed on a locating surface of the holder. Each facet forms an acute angle relative to a central axis of the insert.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: September 13, 1994
    Assignee: Sandvik, Inc.
    Inventor: Pasquale F. Rescigno