Patents by Inventor Helmut Gatzki

Helmut Gatzki 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).

  • Patent number: 4843691
    Abstract: A lathe comprises two turrets each arranged on a compound slide system. The turrets are mounted on sides of the two compound slide systems facing each other and have indexing axes extending parallel or at a slight incline to the work spindle axis of the lathe. To reduce the danger of collisions between the two turrets and to enable the two turret bodies to be moved close together, the turret body located on the headstock side is smaller and has less stations than the other turret body with the result that the circles described by the tool cutting edges during rotation of the two turrets are smaller in the case of one turret than in the other.
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: July 4, 1989
    Assignee: Index-Werke Komm.-Ges. Hahn & Tessky
    Inventors: Dietmar F. Hafla, Helmut Gatzki