Patents by Inventor Gerhard Hoeller

Gerhard Hoeller 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).

  • Cup grinding machine, in particular for grinding scissors parts
    Patent number: 5265380
    Abstract: The invention relates to a cup grinding machine for grinding oblong workpieces with a grinding device with a cup grinding wheel rotationally drivable about an axis of rotation and a workpiece receiver, which comprises a clamping device for retaining the workpiece during the grinding process with a longitudinal direction of the workpiece being angled approximately at 90.degree. to the axis of rotation of the cup grinding wheel and which is displaceable in relation to the cup grinding wheel in a plane (x-y-plane), which is parallel to the axis of rotation of the cup grinding wheel and of the longitudinal direction of the workpiece by means of guidance devices.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: November 30, 1993
    Assignee: E. Siepmann & Co. (GmbH & Co)
    Inventors: Klaus Datum, Gerhard Hoeller