Patents by Inventor William G. H. Coventry

William G. H. Coventry 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 dispenser
    Patent number: 5415324
    Abstract: A lubricant dispenser, particularly for dispensing lubricants in the drawing of tubes or bars, comprises a reservoir permanently connected to one or more lubricant pumps. The pumps can be permanently connected by flexible hoses or the pumps can be permanently immersed in lubricant via a reservoir.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: May 16, 1995
    Inventor: William G. H. Coventry