Patents by Inventor Bradley R. Witt

Bradley R. Witt 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: 6742558
    Abstract: A holding device for holding a tool includes a holding block having a central opening formed from a stack of laminated members secured together. The block includes holes extending away from the central opening. A pair of support plates are secured to the block and are secured at right angles to one another. Key hole slots are in one of the support members and have a first bore containing a slug and a second bore at right angles thereto. A threaded member extends through the other of the support members, through the second bore, and is threaded into the slug within the first bore.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: June 1, 2004
    Assignee: Witt Family Partnership, L.P.
    Inventor: Bradley R. Witt
  • Patent number: 5960843
    Abstract: A workpiece holder includes a template and a pair of slide blocks mounted to the template for slideable movement with respect to the template. The slide blocks and the template can be mounted to a base plate or can be mounted to each other without the use of a base plate. The slide blocks include straight edge surface and L-shaped notched surface which can be reversed to accommodate templates and workpieces of varying shapes.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: October 5, 1999
    Assignee: Witt Family Partnership LP
    Inventor: Bradley R. Witt
  • Patent number: 5699844
    Abstract: A router plate for use with a router having a planar surface and an arbor projecting therethrough. The router plate comprises a flat plate member having an opening extending therethrough with a rabbet flange extending inwardly from the outer perimetric edges of the opening. The invention also includes a removable insert that resides within the opening in the router plate and is supported by the rabbet flange. A plurality of removable inserts may be provided, each having a differently sized aperture for accepting a particular router bit. The insert appropriately sized for a particular application is detachably mounted to the router plate.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: December 23, 1997
    Inventor: Bradley R. Witt
  • Patent number: 4844135
    Abstract: Panel raising is accomplished with an elongate router cutter tool working against a workpiece or panel which is supported edgewise on the working surface of a work table.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: July 4, 1989
    Inventor: Bradley R. Witt
  • Patent number: D337501
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: July 20, 1993
    Inventor: Bradley R. Witt
  • Patent number: D337502
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: July 20, 1993
    Inventor: Bradley R. Witt
  • Patent number: D338213
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: August 10, 1993
    Inventor: Bradley R. Witt
  • Patent number: D338821
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: August 31, 1993
    Inventor: Bradley R. Witt
  • Patent number: D351774
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: October 25, 1994
    Inventor: Bradley R. Witt