Patents by Inventor Anton Hirsiger

Anton Hirsiger 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).

  • Patent number: 4974304
    Abstract: These as well as other objects are accomplished by an improvement to a computer numerically controlled apparatus wherein there is provided a vertically oriented workholder including means for guiding the workholder into and out of the enclosure of a computer numerically controlled apparatus. The workholder includes means for holding a plurality of shafts in a vertical orientation to permit the plurality of shafts to be machined within the computer numerically controlled apparatus with only one loading and unloading of the apparatus.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: December 4, 1990
    Assignee: Sew Eurodrive, Inc.
    Inventor: Anton Hirsiger