Patents by Inventor Georg W. Bonifer

Georg W. Bonifer 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).

  • Apparatus for working aligned bores
    Patent number: 4294546
    Abstract: Apparatus for working of aligned bores, particularly for repairing of crank shaft bearings and their bores of internal combustion engines. In the region of the bore to be worked on there is provided a driven hollow shaft carrying a tool for working the bore or bores, which hollow shaft is adjusted relative to a laser beam which is in alignment with the longitudinal axis of the bores.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: October 13, 1981
    Assignee: Klockner-Humboldt-Deutz Aktiengesellschaft
    Inventors: Irolt Killmann, Georg W. Bonifer