Patents by Inventor William Frank Varnedoe

William Frank Varnedoe 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).

  • Multifunctional squaring jig
    Patent number: 7591076
    Abstract: A universal squaring jig which may be used when welding various workpieces in perpendicular orientation. The squaring jig has two workpiece holders attached together by one or more support members. Each holder has three mating surfaces. The first and second mating surfaces together form a perpendicular interior corner. The first and third mating surfaces form a perpendicular exterior corner. Magnets are placed on both the first and third mating surfaces to hold workpieces in mating contact with the surfaces of the squaring jig during welding.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: September 22, 2009
    Inventor: William Frank Varnedoe
  • Multifunctional squaring jig
    Publication number: 20090090012
    Abstract: A universal squaring jig which may be used when welding various workpieces in perpendicular orientation. The squaring jig has two workpiece holders attached together by one or more support members. Each holder has three mating surfaces. The first and second mating surfaces together form a perpendicular interior corner. The first and third mating surfaces form a perpendicular exterior corner. Magnets are placed on both the first and third mating surfaces to hold workpieces in mating contact with the surfaces of the squaring jig during welding.
    Type: Application
    Filed: October 4, 2007
    Publication date: April 9, 2009
    Inventor: WILLIAM FRANK VARNEDOE