Patents by Inventor Harald Wirch

Harald Wirch 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).

  • Publication number: 20100317259
    Abstract: The present disclosure relates to a surface grinder having at least one grinding tool, a workpiece holder for holding at least one workpiece, a drive unit for driving the workpiece holder in a rotational direction and a clutch device that provides a rotationally fixed connection between the drive unit and the workpiece holder that can be released at a specifiable limit torque.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 16, 2010
    Applicant: Supfina Grieshaber GmbH & Co. KG
    Inventors: Harald Wirch, Simon Wolber