Patents by Inventor Dan Beall

Dan Beall 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).

  • Manual quick change tool changer
    Patent number: 6073512
    Abstract: A manual quick change tool changer, said tool changer including a master plate. The master plate connected to a rotatable sprocket with the sprocket having a plurality of teeth. A thrust bearing engaging the sprocket. A handle connected to the sprocket such that the handle moves a predetermined distance. The tool changer further including a secondary plate that mates with the master plate. The secondary plate further including a plurality of leaves such that the plurality of teeth from the master plate locks underneath the leaves of the secondary plate to secure the master plate to the secondary plate.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: June 13, 2000
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Peter McCormick, Dan Beall