Patents by Inventor Harald Ortmann

Harald Ortmann 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).

  • Tool holder
    Patent number: 5324052
    Abstract: A tool holder, particularly for longitudinally extending saw blade having a flat shaft, the tool holder has two walls defining a slot therebetween for insertion of a tool, a dowel arranged in one of the walls perpendicularly to the slot and engageable in a passage of a tool shaft and a spring-loaded clamping member to press the tool against one of the walls.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: June 28, 1994
    Assignee: Robert Bosch GmbH
    Inventor: Harald Ortmann