Patents by Inventor Harold A. Vaughan

Harold A. Vaughan 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).

  • Lubricant stick applicator
    Patent number: 5305853
    Abstract: An apparatus for applying anti-frictional compound such as stick lubricant to a surface to be lubricated, for example a selected area of a railroad car wheel, includes a magazine for retaining a plurality of sticks or rods of the compound; a mechanism for guiding an individual stick or rod and directing it into contact with the surface to be lubricated. The apparatus sequentially draws individual sticks or rods from the magazine and locates each one, in sequence, in the guideway until the magazine is empty. The apparatus applies a constant pressure on the lubricant to the area to be lubricated.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: April 26, 1994
    Assignee: Century Lubricants Co.
    Inventors: Robert C. Ross, Michael B. Myers, William A. Stallings, Harold A. Vaughan