Patents by Inventor Oldrich Bosman

Oldrich Bosman 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).

  • Deep hole drill
    Publication number: 20070065243
    Abstract: The invention relates to a deep hole drill consisting of three sections, a drill head, a shank and a clamping element. The drill head and the shank are provided with at least one preferably straight-grooved machined groove. In order to be able to carry out drilling in a more economic manner with improved feed values, the shank is made of a hard metal. The drill head can be made of a hard metal which is different from the hard metal of the shank.
    Type: Application
    Filed: November 22, 2006
    Publication date: March 22, 2007
    Applicant: Joerg GUEHRING
    Inventor: Oldrich Bosman
  • Deep hole drill
    Publication number: 20050244236
    Abstract: The invention relates to a deep hole drill consisting of three sections, a drill head, a shank and a clamping element. The drill head and the shank are provided with at least one preferably straight-grooved machined groove. In order to be able to carry out drilling in a more economic manner with improved feed values, the shank is made of a hard metal. The drill head can be made of a hard metal which is different from the hard metal of the shank.
    Type: Application
    Filed: June 16, 2005
    Publication date: November 3, 2005
    Applicant: Joerg GUEHRING
    Inventor: Oldrich Bosman