Patents by Inventor Jack B. Wallace, Jr.

Jack B. Wallace, 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).

  • Patent number: 4951596
    Abstract: The invention provides an indicating device in the form of a holder for symbol elements. The device has a body portion that is attached to a c-section clamp. The c-section clamp is adapted to be springly engaged with the object to which the device is to be connected. Symbol elements are positioned along the body portion's guide track for selective alignment with a viewing aperture. This viewing aperture slides parallel to the face of the body portion so that each symbol element can be viewed individually, if so desired.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: August 28, 1990
    Inventor: Jack B. Wallace, Jr.