Patents by Inventor Ermete Cremonesi

Ermete Cremonesi 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).

  • Piece working machine for the production of punches and/or matrices
    Patent number: 3990286
    Abstract: Piece working machine for the production of such elements as punches, steel types and the like, including a support member for a matrix having a shaped recess and/or a shaped projection for the piece working, and comprising means for causing a relative oscillatory motion between said matrix and piece in the course of working, whereas the piece is pressed against the matrix, the latter being conveniently shaped with a proper contour to afford the desired working.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: November 9, 1976
    Inventor: Ermete Cremonesi