Patents Assigned to Johann Eberhard GmbH
  • Drilling device
    Patent number: 6077001
    Abstract: The invention relates to a drilling device having a base plate and a positioning plate. The positioning plate bears a tool guide bush and two tool guide mechanisms for producing a principal drilled hole for the main body of a hinge, and two screw holes for the hinge fastening screws.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: June 20, 2000
    Assignee: Johann Eberhard GmbH
    Inventor: Gerhard Fetzer