Patents by Inventor Alfred Tack

Alfred Tack 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).

  • Multi pass machining with control of feed increments
    Patent number: 4025764
    Abstract: In a machine tool control system of the type wherein repeated machining passes are effected with progressively reducing increments of in-feed, each increment is stored, e.g. digitally, and is iteratively combined with a modifying constant to form the new, reduced feed increment for the next machining pass, preferably by multiplying the increment by a modifying constant less than unity.
    Type: Grant
    Filed: March 17, 1976
    Date of Patent: May 24, 1977
    Inventor: Alfred Tack