Patents by Inventor Henry T. Mitchell, Jr.

Henry T. Mitchell, Jr. 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).

  • Orientator
    Patent number: 4330285
    Abstract: An orientator, for enabling visually handicapped persons to examine objects having projecting details, such as a relief illustration, comprising a grid structure for overlaying the object, having tactilely identifiable reference points distributed thereon, and means for holding the grid structure in a spaced relationship from the object. The tactilely identifiable reference points may define, for example, sectos of a circle or rectangle, or both.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: May 18, 1982
    Inventor: Henry T. Mitchell, Jr.