Patents by Inventor J. Charles Nilsson

J. Charles Nilsson 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).

  • Combination vise, V-block and drill jig workholder
    Patent number: 3980287
    Abstract: A versatile portable workholder can be used as a vise, a V-block and a drill jig for holding different sized and shaped workpieces. The workholder includes a vise comprising two jaw pieces actuated by a screw member. A clamp can be clamped in the vise and includes a second screw member for clamping a workpiece between the clamp and the vise. A stop member is connectible to the vise for positioning or locating a workpiece relative thereto. The second screw member has a bore and serves as a drill bushing.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: September 14, 1976
    Inventor: J. Charles Nilsson