Patents by Inventor Marvin J. Nissman

Marvin J. Nissman 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).

  • Engraving machine
    Patent number: 4461082
    Abstract: The frame of an engraving machine supports a slide for movement in a first horizontal direction. A pantograph is pivoted to the slide for movement about a vertical axis. A tool holder is supported by the pantograph. The tool holder is prevented from pivoting so that inscribed lines will have different widths.
    Type: Grant
    Filed: July 7, 1982
    Date of Patent: July 24, 1984
    Assignee: New Hermes Incorporated
    Inventor: Marvin J. Nissman
  • Yoke for an engraving apparatus
    Patent number: D277390
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: January 29, 1985
    Assignee: New Hermes Incorporated
    Inventor: Marvin J. Nissman