Patents by Inventor Louis B. Williams, Jr.

Louis B. Williams, Jr. 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).

  • Warping yarn accumulator
    Patent number: 4903914
    Abstract: In an accumulator in a warping process, a plurality of tension sensors are mounted on a common support member such that adjustment of the support member simultaneously adjusts the release tension of all the tension sensors.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: February 27, 1990
    Assignee: Douglas K. Seaborn
    Inventors: Douglas K. Seaborn, Louis B. Williams, Jr.
  • Metered finish
    Patent number: 4268550
    Abstract: In application of metered finish to a high speed running yarn, a felt plug or other resistance to fluid flow is provided in the finish passageway just prior to the exit.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: May 19, 1981
    Assignee: Monsanto Company
    Inventor: Louis B. Williams, Jr.
  • Metered finish
    Patent number: 4255472
    Abstract: In application of metered finish to a high speed running yarn, a vent is provided in the finish passageway just prior to the exit.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: March 10, 1981
    Assignee: Monsanto Company
    Inventor: Louis B. Williams, Jr.
  • Metered finish
    Patent number: 4255473
    Abstract: In application of metered finish to a high speed running yarn, the exit portion of the finish passageway is angled such that a positive atmospheric gauge pressure adjacent to the exit of said passageway is maintained.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: March 10, 1981
    Assignee: Monsanto Company
    Inventor: Louis B. Williams, Jr.
  • Metered finish
    Patent number: 4253416
    Abstract: In application of metered finish to a high speed running yarn, a check valve at the end of the finish passageway prevents entrained air fluctuations from entering the finish passageway.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: March 3, 1981
    Assignee: Monsanto Company
    Inventor: Louis B. Williams, Jr.