Patents by Inventor Paul E. Grieb

Paul E. Grieb 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).

  • Control system for grinding machine
    Patent number: 3965621
    Abstract: This disclosure relates to a system which continuously monitors and displays the distance between the cutting edge of a grinding wheel and a lower reference plane. A finish size of a workpiece may be set into the system and the grinding wheel is downfed in predetermined increments until the monitor distance equals the selected finish size.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: June 29, 1976
    Assignee: Textron, Inc.
    Inventors: Paul E. Grieb, Richard Sieradzki