Patents by Inventor Billy C. Gray

Billy C. Gray 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).

  • Carburetor adjustment tool
    Patent number: 4515043
    Abstract: A hand held and operated tool for quickly and accurately adjusting the idle ixture adjustments of multiple barrelled carburetors. The tool has a pair of screwdrivers with flexible shanks which can be applied to the idle mixture adjustment screws and turned in unison by turning a knob on a gear box, or the shanks can be separately turned to provide fine tuning of the idle mixture adjustments.
    Type: Grant
    Filed: August 3, 1983
    Date of Patent: May 7, 1985
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Billy C. Gray
  • Mass magnetic tape degaussing system
    Patent number: 4346425
    Abstract: A mass degaussing apparatus is disclosed which comprises a movable dolly capable of holding a plurality of magnetic tapes. Automatic means are provided for moving the dolly into and out of a degaussing chamber wherein means are provided to generate an electromagnetic field. The apparatus is capable of degaussing a large plurality of magnetic tapes in a single operation.
    Type: Grant
    Filed: November 17, 1980
    Date of Patent: August 24, 1982
    Inventor: Billy C. Gray