Patents by Inventor Henri Willot

Henri Willot 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 profiling an abrasive millstone
    Patent number: 4561415
    Abstract: This invention relates to an apparatus for profiling, truing or dressing, with precision, an abrasive millstone, by cutting using diamond tools.The apparatus comprises a truing head 15 consisting of a cylinder 16 which is provided with a series of separate retractable diamond tools 17, each of which is capable of being regidly locked opposite the truing station of the millstone.
    Type: Grant
    Filed: December 7, 1983
    Date of Patent: December 31, 1985
    Assignee: Societe de Recherches et de Developpement Industriel S.A.
    Inventor: Henri Willot