Patents by Inventor Dzidris Guillard

Dzidris Guillard 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).

  • Machine for reproducing an article from a pattern
    Patent number: 4007559
    Abstract: A machine for reproducing an article from a pattern, wherein the pattern and the article are mounted respectively on parallel supporting shafts and driven at the same speed of rotation, and are in contact with a feeler and a tool, respectively. The two shafts are mounted on a table designed to make two perpendicular movements, namely an advance movement in a direction perpendicular to the supporting shafts and a contact movement in a direction parallel to those shafts. The invention is applicable in particular to the roughing out of toric lenses.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: February 15, 1977
    Assignee: Societe C.M.V.
    Inventor: Dzidris Guillard