Patents by Inventor Dhiru B. Patel

Dhiru B. Patel 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).

  • Photoelectric heddle detection device
    Patent number: 4233716
    Abstract: Apparatus for detecting absence or misalignment of heddles at the drawing-in position on a warp drawing machine by photoelectric means. The detection of such a condition is employed to stop the operation of the warp drawing machine until the condition is corrected.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: November 18, 1980
    Assignee: Barber-Colmar Company
    Inventor: Dhiru B. Patel