Patents by Inventor Werner Schniepp

Werner Schniepp 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).

  • Wear-resistant chuck for driving hard-shank bits
    Patent number: 5340128
    Abstract: A chuck for driving drill bits an the like having shafts of hardened steel is provided with clamping jaws which at least at their clamping surfaces have a coating of diamond dust, so that they will have a resistance to abrasion that is greater than that of hardened steel. The diamond dust can embed itself in the clamping jaws. The entire chuck jaw may be made with a material having that property or one or more clamping parts of the jaw may be made of such a material, or the coating may be provided on a part of the chuck jaw or on the clamping parts.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: August 23, 1994
    Assignee: Josef Albrecht Bohrfutterfabrik GmbH & Co.
    Inventors: Rolf Weiss, Werner Schniepp