Patents by Inventor Barry A. R. MacNamara

Barry A. R. MacNamara 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).

  • Card dispensing device
    Patent number: 5074432
    Abstract: A card dispensing mechanism for an automatic card dispensing machine is provided with adjustable walls for storing cards of different lengths and interchangeable card ejecting device which can be selected to dispense cards of a preselected length. The card ejecting device may be adjusted to operate on cards of different thickness.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: December 24, 1991
    Inventor: Barry A. R. MacNamara