Patents by Inventor Brian Campling

Brian Campling 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).

  • Engraving machine
    Patent number: 4836721
    Abstract: An engraving machine has a cutter head (18) on a mount (17) movable in X and Y directions above a platen for holding a workpiece, the mount with the cutter head being movable in the Z direction between a raised and a lowered working position. The cutter head has a cutter (32) variable projectable from a nose cone (33), and the cutter head is also movable in the Z direction on its mount.
    Type: Grant
    Filed: July 6, 1987
    Date of Patent: June 6, 1989
    Assignee: Engraving Developments Ltd.
    Inventor: Brian Campling